[INFO] fetching crate mqtt3 0.1.4...
[INFO] building mqtt3-0.1.4 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate mqtt3 0.1.4 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate mqtt3 0.1.4 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mqtt3 0.1.4
[INFO] finished tweaking crates.io crate mqtt3 0.1.4
[INFO] tweaked toml for crates.io crate mqtt3 0.1.4 written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 800330ea6e231919f70bb78919973cd92b35788a1a276fc7861f59ae5c15507d
[INFO] running `Command { std: "docker" "start" "-a" "800330ea6e231919f70bb78919973cd92b35788a1a276fc7861f59ae5c15507d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "800330ea6e231919f70bb78919973cd92b35788a1a276fc7861f59ae5c15507d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "800330ea6e231919f70bb78919973cd92b35788a1a276fc7861f59ae5c15507d", kill_on_drop: false }`
[INFO] [stdout] 800330ea6e231919f70bb78919973cd92b35788a1a276fc7861f59ae5c15507d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ba3c69d1fba90b09c12c9f3445ce76ceaf18a1d93eca07a3f0c2fa70956bc71
[INFO] running `Command { std: "docker" "start" "-a" "6ba3c69d1fba90b09c12c9f3445ce76ceaf18a1d93eca07a3f0c2fa70956bc71", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v0.4.2
[INFO] [stderr]    Compiling mqtt3 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let hd = try!(self.read_u8());
[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/read.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let len = try!(self.read_remaining_length());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let header = try!(Header::new(hd, len));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:35:55
[INFO] [stdout]    |
[INFO] [stdout] 35 |             PacketType::Connect => Ok(Packet::Connect(try!(raw_packet.read_connect(header)))),
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:36:55
[INFO] [stdout]    |
[INFO] [stdout] 36 |             PacketType::Connack => Ok(Packet::Connack(try!(raw_packet.read_connack(header)))),
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:37:55
[INFO] [stdout]    |
[INFO] [stdout] 37 |             PacketType::Publish => Ok(Packet::Publish(try!(raw_packet.read_publish(header)))),
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:49:27
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:63:27
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:66:59
[INFO] [stdout]    |
[INFO] [stdout] 66 |             PacketType::Subscribe => Ok(Packet::Subscribe(try!(raw_packet.read_subscribe(header)))),
[INFO] [stdout]    |                                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:67:53
[INFO] [stdout]    |
[INFO] [stdout] 67 |             PacketType::Suback => Ok(Packet::Suback(try!(raw_packet.read_suback(header)))),
[INFO] [stdout]    |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:68:63
[INFO] [stdout]    |
[INFO] [stdout] 68 |             PacketType::Unsubscribe => Ok(Packet::Unsubscribe(try!(raw_packet.read_unsubscribe(header)))),
[INFO] [stdout]    |                                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:73:27
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:83:29
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let protocol_name = try!(self.read_mqtt_string());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let protocol_level = try!(self.read_u8());
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let protocol = try!(Protocol::new(protocol_name.as_ref(), protocol_level));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:87:29
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let connect_flags = try!(self.read_u8());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:88:26
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let keep_alive = try!(self.read_u16::<BigEndian>());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let client_id = try!(self.read_mqtt_string());
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:99:34
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 let will_topic = try!(self.read_mqtt_string());
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:100:36
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let will_message = try!(self.read_mqtt_string());
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:101:32
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let will_qod = try!(QoS::from_u8((connect_flags & 0b11000) >> 3));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:113:23
[INFO] [stdout]     |
[INFO] [stdout] 113 |             _ => Some(try!(self.read_mqtt_string()))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:118:23
[INFO] [stdout]     |
[INFO] [stdout] 118 |             _ => Some(try!(self.read_mqtt_string()))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let flags = try!(self.read_u8());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:139:27
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let return_code = try!(self.read_u8());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:142:19
[INFO] [stdout]     |
[INFO] [stdout] 142 |             code: try!(ConnectReturnCode::from_u8(return_code))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         try!(self.read_to_end(&mut payload));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:150:35
[INFO] [stdout]     |
[INFO] [stdout] 150 |             Some(PacketIdentifier(try!(self.read_u16::<BigEndian>())))
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:160:22
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 qos: try!(header.qos()),
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:162:29
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 topic_name: try!(topic_name),
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:170:19
[INFO] [stdout]     |
[INFO] [stdout] 170 |         let pid = try!(self.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:175:32
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let topic_filter = try!(self.read_mqtt_string());
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:176:33
[INFO] [stdout]     |
[INFO] [stdout] 176 |             let requested_qod = try!(self.read_u8());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:178:73
[INFO] [stdout]     |
[INFO] [stdout] 178 |             topics.push(SubscribeTopic { topic_path: topic_filter, qos: try!(QoS::from_u8(requested_qod)) });
[INFO] [stdout]     |                                                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:188:19
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let pid = try!(self.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:193:31
[INFO] [stdout]     |
[INFO] [stdout] 193 |             let return_code = try!(self.read_u8());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:197:65
[INFO] [stdout]     |
[INFO] [stdout] 197 |                 return_codes.push(SubscribeReturnCodes::Success(try!(QoS::from_u8(return_code & 0x3))));
[INFO] [stdout]     |                                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:209:19
[INFO] [stdout]     |
[INFO] [stdout] 209 |         let pid = try!(self.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:214:32
[INFO] [stdout]     |
[INFO] [stdout] 214 |             let topic_filter = try!(self.read_mqtt_string());
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |         try!(self.take(len as u64).read_to_end(&mut *payload));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         try!(self.take(len as u64).read_to_end(&mut data));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:232:19
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let len = try!(self.read_u16::<BigEndian>()) as usize;
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 235 |         Ok(try!(String::from_utf8(data)))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:245:24
[INFO] [stdout]     |
[INFO] [stdout] 245 |             let byte = try!(self.read_u8()) as usize;
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |                 try!(self.write_u8(0b00010000));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 try!(self.write_remaining_length(len));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 try!(self.write_mqtt_string(prot_name));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 try!(self.write_u8(connect.protocol.level()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 try!(self.write_u8(connect_flags));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 try!(self.write_u16::<BigEndian>(connect.keep_alive));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 try!(self.write_mqtt_string(connect.client_id.as_ref()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     try!(self.write_mqtt_string(last_will.topic.as_ref()));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     try!(self.write_mqtt_string(last_will.message.as_ref()));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     try!(self.write_mqtt_string(username));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |                     try!(self.write_mqtt_string(password));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 try!(self.write(&[0x20, 0x02, connack.session_present as u8, connack.code.to_u8()]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 try!(self.write_u8(0b00110000 | publish.retain as u8 | (publish.qos.to_u8() << 1) | ((publish.dup as u8) << 3)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 try!(self.write_remaining_length(len));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 try!(self.write_mqtt_string(publish.topic_name.as_str()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 try!(self.write(&publish.payload.as_ref()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 try!(self.write(&[0x40, 0x02]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 try!(self.write(&[0x50, 0x02]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 try!(self.write(&[0x62, 0x02]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 try!(self.write(&[0x70, 0x02]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 try!(self.write(&[0x82]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 try!(self.write_remaining_length(len));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 try!(self.write_u16::<BigEndian>(subscribe.pid.0));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     try!(self.write_mqtt_string(topic.topic_path.as_str()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     try!(self.write_u8(topic.qos.to_u8()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 try!(self.write(&[0x90]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 try!(self.write_remaining_length(suback.return_codes.len() + 2));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 try!(self.write_u16::<BigEndian>(suback.pid.0));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 try!(self.write(&payload));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 try!(self.write(&[0xA2]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 try!(self.write_remaining_length(len));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 try!(self.write_u16::<BigEndian>(unsubscribe.pid.0));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     try!(self.write_mqtt_string(topic.as_str()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 try!(self.write(&[0xB0, 0x02]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 try!(self.write(&[0xc0, 0]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 try!(self.write(&[0xd0, 0]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 try!(self.write(&[0xe0, 0]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         try!(self.write_u16::<BigEndian>(string.len() as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |         try!(self.write(string.as_bytes()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 |             try!(self.write_u8(byte));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/topic.rs:186:26
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let topic_name = try!(self.to_topic_path());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:258:18
[INFO] [stdout]     |
[INFO] [stdout] 258 |             typ: try!(PacketType::from_hd(hd)),
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (571830740d159b2f, 5b198c43478bb37c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (48cdcc6cb987fc5b, c883083bffe17a9a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (ff3c11e45c9cbfec, 12dfd0e94d90b2be), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (4ab0c98098e7185e, 29ba4f4b5e51e67b), 0, 0
[INFO] [stdout] warning: 94 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "6ba3c69d1fba90b09c12c9f3445ce76ceaf18a1d93eca07a3f0c2fa70956bc71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba3c69d1fba90b09c12c9f3445ce76ceaf18a1d93eca07a3f0c2fa70956bc71", kill_on_drop: false }`
[INFO] [stdout] 6ba3c69d1fba90b09c12c9f3445ce76ceaf18a1d93eca07a3f0c2fa70956bc71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 709b5473277bee47d4b7991f30c931fe474a891fd044e3a83ccf0da804714c5a
[INFO] running `Command { std: "docker" "start" "-a" "709b5473277bee47d4b7991f30c931fe474a891fd044e3a83ccf0da804714c5a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let hd = try!(self.read_u8());
[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/read.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let len = try!(self.read_remaining_length());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let header = try!(Header::new(hd, len));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:35:55
[INFO] [stdout]    |
[INFO] [stdout] 35 |             PacketType::Connect => Ok(Packet::Connect(try!(raw_packet.read_connect(header)))),
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:36:55
[INFO] [stdout]    |
[INFO] [stdout] 36 |             PacketType::Connack => Ok(Packet::Connack(try!(raw_packet.read_connack(header)))),
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:37:55
[INFO] [stdout]    |
[INFO] [stdout] 37 |             PacketType::Publish => Ok(Packet::Publish(try!(raw_packet.read_publish(header)))),
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:49:27
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:63:27
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:66:59
[INFO] [stdout]    |
[INFO] [stdout] 66 |             PacketType::Subscribe => Ok(Packet::Subscribe(try!(raw_packet.read_subscribe(header)))),
[INFO] [stdout]    |                                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:67:53
[INFO] [stdout]    |
[INFO] [stdout] 67 |             PacketType::Suback => Ok(Packet::Suback(try!(raw_packet.read_suback(header)))),
[INFO] [stdout]    |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:68:63
[INFO] [stdout]    |
[INFO] [stdout] 68 |             PacketType::Unsubscribe => Ok(Packet::Unsubscribe(try!(raw_packet.read_unsubscribe(header)))),
[INFO] [stdout]    |                                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:73:27
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:83:29
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let protocol_name = try!(self.read_mqtt_string());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let protocol_level = try!(self.read_u8());
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let protocol = try!(Protocol::new(protocol_name.as_ref(), protocol_level));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:87:29
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let connect_flags = try!(self.read_u8());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:88:26
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let keep_alive = try!(self.read_u16::<BigEndian>());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let client_id = try!(self.read_mqtt_string());
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:99:34
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 let will_topic = try!(self.read_mqtt_string());
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:100:36
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let will_message = try!(self.read_mqtt_string());
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:101:32
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let will_qod = try!(QoS::from_u8((connect_flags & 0b11000) >> 3));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:113:23
[INFO] [stdout]     |
[INFO] [stdout] 113 |             _ => Some(try!(self.read_mqtt_string()))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:118:23
[INFO] [stdout]     |
[INFO] [stdout] 118 |             _ => Some(try!(self.read_mqtt_string()))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let flags = try!(self.read_u8());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:139:27
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let return_code = try!(self.read_u8());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:142:19
[INFO] [stdout]     |
[INFO] [stdout] 142 |             code: try!(ConnectReturnCode::from_u8(return_code))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         try!(self.read_to_end(&mut payload));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:150:35
[INFO] [stdout]     |
[INFO] [stdout] 150 |             Some(PacketIdentifier(try!(self.read_u16::<BigEndian>())))
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:160:22
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 qos: try!(header.qos()),
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:162:29
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 topic_name: try!(topic_name),
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:170:19
[INFO] [stdout]     |
[INFO] [stdout] 170 |         let pid = try!(self.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:175:32
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let topic_filter = try!(self.read_mqtt_string());
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:176:33
[INFO] [stdout]     |
[INFO] [stdout] 176 |             let requested_qod = try!(self.read_u8());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:178:73
[INFO] [stdout]     |
[INFO] [stdout] 178 |             topics.push(SubscribeTopic { topic_path: topic_filter, qos: try!(QoS::from_u8(requested_qod)) });
[INFO] [stdout]     |                                                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:188:19
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let pid = try!(self.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:193:31
[INFO] [stdout]     |
[INFO] [stdout] 193 |             let return_code = try!(self.read_u8());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:197:65
[INFO] [stdout]     |
[INFO] [stdout] 197 |                 return_codes.push(SubscribeReturnCodes::Success(try!(QoS::from_u8(return_code & 0x3))));
[INFO] [stdout]     |                                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:209:19
[INFO] [stdout]     |
[INFO] [stdout] 209 |         let pid = try!(self.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:214:32
[INFO] [stdout]     |
[INFO] [stdout] 214 |             let topic_filter = try!(self.read_mqtt_string());
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |         try!(self.take(len as u64).read_to_end(&mut *payload));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         try!(self.take(len as u64).read_to_end(&mut data));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:232:19
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let len = try!(self.read_u16::<BigEndian>()) as usize;
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 235 |         Ok(try!(String::from_utf8(data)))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:245:24
[INFO] [stdout]     |
[INFO] [stdout] 245 |             let byte = try!(self.read_u8()) as usize;
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |                 try!(self.write_u8(0b00010000));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 try!(self.write_remaining_length(len));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 try!(self.write_mqtt_string(prot_name));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 try!(self.write_u8(connect.protocol.level()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 try!(self.write_u8(connect_flags));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 try!(self.write_u16::<BigEndian>(connect.keep_alive));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 try!(self.write_mqtt_string(connect.client_id.as_ref()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     try!(self.write_mqtt_string(last_will.topic.as_ref()));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     try!(self.write_mqtt_string(last_will.message.as_ref()));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     try!(self.write_mqtt_string(username));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |                     try!(self.write_mqtt_string(password));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 try!(self.write(&[0x20, 0x02, connack.session_present as u8, connack.code.to_u8()]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 try!(self.write_u8(0b00110000 | publish.retain as u8 | (publish.qos.to_u8() << 1) | ((publish.dup as u8) << 3)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 try!(self.write_remaining_length(len));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 try!(self.write_mqtt_string(publish.topic_name.as_str()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 try!(self.write(&publish.payload.as_ref()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 try!(self.write(&[0x40, 0x02]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 try!(self.write(&[0x50, 0x02]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 try!(self.write(&[0x62, 0x02]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 try!(self.write(&[0x70, 0x02]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 try!(self.write(&[0x82]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 try!(self.write_remaining_length(len));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 try!(self.write_u16::<BigEndian>(subscribe.pid.0));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     try!(self.write_mqtt_string(topic.topic_path.as_str()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     try!(self.write_u8(topic.qos.to_u8()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 try!(self.write(&[0x90]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 try!(self.write_remaining_length(suback.return_codes.len() + 2));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 try!(self.write_u16::<BigEndian>(suback.pid.0));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 try!(self.write(&payload));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 try!(self.write(&[0xA2]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 try!(self.write_remaining_length(len));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 try!(self.write_u16::<BigEndian>(unsubscribe.pid.0));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     try!(self.write_mqtt_string(topic.as_str()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 try!(self.write(&[0xB0, 0x02]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 try!(self.write(&[0xc0, 0]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 try!(self.write(&[0xd0, 0]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 try!(self.write(&[0xe0, 0]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (571830740d159b2f, 5b198c43478bb37c), 8, 8
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         try!(self.write_u16::<BigEndian>(string.len() as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (48cdcc6cb987fc5b, c883083bffe17a9a), 0, 0
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |         try!(self.write(string.as_bytes()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (ff3c11e45c9cbfec, 12dfd0e94d90b2be), 8, 8
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 |             try!(self.write_u8(byte));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (4ab0c98098e7185e, 29ba4f4b5e51e67b), 0, 0
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/topic.rs:186:26
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let topic_name = try!(self.to_topic_path());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mqtt3 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:258:18
[INFO] [stdout]     |
[INFO] [stdout] 258 |             typ: try!(PacketType::from_hd(hd)),
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 94 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let hd = try!(self.read_u8());
[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/read.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let len = try!(self.read_remaining_length());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let header = try!(Header::new(hd, len));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:35:55
[INFO] [stdout]    |
[INFO] [stdout] 35 |             PacketType::Connect => Ok(Packet::Connect(try!(raw_packet.read_connect(header)))),
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:36:55
[INFO] [stdout]    |
[INFO] [stdout] 36 |             PacketType::Connack => Ok(Packet::Connack(try!(raw_packet.read_connack(header)))),
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:37:55
[INFO] [stdout]    |
[INFO] [stdout] 37 |             PacketType::Publish => Ok(Packet::Publish(try!(raw_packet.read_publish(header)))),
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:49:27
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:63:27
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:66:59
[INFO] [stdout]    |
[INFO] [stdout] 66 |             PacketType::Subscribe => Ok(Packet::Subscribe(try!(raw_packet.read_subscribe(header)))),
[INFO] [stdout]    |                                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:67:53
[INFO] [stdout]    |
[INFO] [stdout] 67 |             PacketType::Suback => Ok(Packet::Suback(try!(raw_packet.read_suback(header)))),
[INFO] [stdout]    |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:68:63
[INFO] [stdout]    |
[INFO] [stdout] 68 |             PacketType::Unsubscribe => Ok(Packet::Unsubscribe(try!(raw_packet.read_unsubscribe(header)))),
[INFO] [stdout]    |                                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:73:27
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 let pid = try!(raw_packet.read_u16::<BigEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:83:29
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let protocol_name = try!(self.read_mqtt_string());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let protocol_level = try!(self.read_u8());
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let protocol = try!(Protocol::new(protocol_name.as_ref(), protocol_level));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:87:29
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let connect_flags = try!(self.read_u8());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:88:26
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let keep_alive = try!(self.read_u16::<BigEndian>());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let client_id = try!(self.read_mqtt_string());
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:99:34
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 let will_topic = try!(self.read_mqtt_string());
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:100:36
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let will_message = try!(self.read_mqtt_string());
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:101:32
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let will_qod = try!(QoS::from_u8((connect_flags & 0b11000) >> 3));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:113:23
[INFO] [stdout]     |
[INFO] [stdout] 113 |             _ => Some(try!(self.read_mqtt_string()))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:118:23
[INFO] [stdout]     |
[INFO] [stdout] 118 |             _ => Some(try!(self.read_mqtt_string()))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |         let flags = try!(self.read_u8());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:139:27
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let return_code = try!(self.read_u8());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:142:19
[INFO] [stdout]     |
[INFO] [stdout] 142 |             code: try!(ConnectReturnCode::from_u8(return_code))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         try!(self.read_to_end(&mut payload));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:150:35
[INFO] [stdout]     |
[INFO] [stdout] 150 |             Some(PacketIdentifier(try!(self.read_u16::<BigEndian>())))
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:160:22
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 qos: try!(header.qos()),
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:162:29
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 topic_name: try!(topic_name),
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:170:19
[INFO] [stdout]     |
[INFO] [stdout] 170 |         let pid = try!(self.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:175:32
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let topic_filter = try!(self.read_mqtt_string());
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:176:33
[INFO] [stdout]     |
[INFO] [stdout] 176 |             let requested_qod = try!(self.read_u8());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:178:73
[INFO] [stdout]     |
[INFO] [stdout] 178 |             topics.push(SubscribeTopic { topic_path: topic_filter, qos: try!(QoS::from_u8(requested_qod)) });
[INFO] [stdout]     |                                                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:188:19
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let pid = try!(self.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:193:31
[INFO] [stdout]     |
[INFO] [stdout] 193 |             let return_code = try!(self.read_u8());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:197:65
[INFO] [stdout]     |
[INFO] [stdout] 197 |                 return_codes.push(SubscribeReturnCodes::Success(try!(QoS::from_u8(return_code & 0x3))));
[INFO] [stdout]     |                                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:209:19
[INFO] [stdout]     |
[INFO] [stdout] 209 |         let pid = try!(self.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:214:32
[INFO] [stdout]     |
[INFO] [stdout] 214 |             let topic_filter = try!(self.read_mqtt_string());
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |         try!(self.take(len as u64).read_to_end(&mut *payload));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         try!(self.take(len as u64).read_to_end(&mut data));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:232:19
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let len = try!(self.read_u16::<BigEndian>()) as usize;
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 235 |         Ok(try!(String::from_utf8(data)))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:245:24
[INFO] [stdout]     |
[INFO] [stdout] 245 |             let byte = try!(self.read_u8()) as usize;
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |                 try!(self.write_u8(0b00010000));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 try!(self.write_remaining_length(len));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 try!(self.write_mqtt_string(prot_name));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 try!(self.write_u8(connect.protocol.level()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 try!(self.write_u8(connect_flags));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 try!(self.write_u16::<BigEndian>(connect.keep_alive));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 try!(self.write_mqtt_string(connect.client_id.as_ref()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     try!(self.write_mqtt_string(last_will.topic.as_ref()));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     try!(self.write_mqtt_string(last_will.message.as_ref()));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     try!(self.write_mqtt_string(username));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |                     try!(self.write_mqtt_string(password));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 try!(self.write(&[0x20, 0x02, connack.session_present as u8, connack.code.to_u8()]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 try!(self.write_u8(0b00110000 | publish.retain as u8 | (publish.qos.to_u8() << 1) | ((publish.dup as u8) << 3)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 try!(self.write_remaining_length(len));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 try!(self.write_mqtt_string(publish.topic_name.as_str()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 try!(self.write(&publish.payload.as_ref()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 try!(self.write(&[0x40, 0x02]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 try!(self.write(&[0x50, 0x02]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 try!(self.write(&[0x62, 0x02]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 try!(self.write(&[0x70, 0x02]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/write.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 try!(self.write(&[0x82]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 try!(self.write_remaining_length(len));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 try!(self.write_u16::<BigEndian>(subscribe.pid.0));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     try!(self.write_mqtt_string(topic.topic_path.as_str()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     try!(self.write_u8(topic.qos.to_u8()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 try!(self.write(&[0x90]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 try!(self.write_remaining_length(suback.return_codes.len() + 2));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 try!(self.write_u16::<BigEndian>(suback.pid.0));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 try!(self.write(&payload));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 try!(self.write(&[0xA2]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 try!(self.write_remaining_length(len));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 try!(self.write_u16::<BigEndian>(unsubscribe.pid.0));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |                     try!(self.write_mqtt_string(topic.as_str()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 try!(self.write(&[0xB0, 0x02]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 try!(self.write_u16::<BigEndian>(pid.0));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 try!(self.write(&[0xc0, 0]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 try!(self.write(&[0xd0, 0]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 try!(self.write(&[0xe0, 0]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         try!(self.write_u16::<BigEndian>(string.len() as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |         try!(self.write(string.as_bytes()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 |             try!(self.write_u8(byte));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/topic.rs:186:26
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let topic_name = try!(self.to_topic_path());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:258:18
[INFO] [stdout]     |
[INFO] [stdout] 258 |             typ: try!(PacketType::from_hd(hd)),
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (92fd662b2e6a38ed, b846807cd30e0df), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (8cc18b2d19274f87, 269e574d92554f41), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (101c151e9950bb67, 39059765fce5bb76), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (6aab79cb191e7807, 8ab58f87045bb7a1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (381e920e1bd896d7, 2970ee8dcd66ee2d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (54e8111ea064145e, dc528f57708a6da8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (243e10aa73d6b0c2, a5ef3265c20cef23), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (7447bc7e91cc5547, af719877db4e8e3a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (7d2cad4bda26e519, 14d5f52815097bfe), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (156cb37c817ae78d, be022ecc1fbc7102), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (79230cae8c41fab, 9724c2a630127e67), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (286dfa6ab741485c, 49b9723d30e5c8ca), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (78d1426580d987a4, 676a2e655384b41f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (b75e06f4124c68f2, 52d107001294cb9e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (ea40cc75df3b0bba, 9e9b3fa7085c9b58), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (d3a63612dfd05818, bcd36298f5f04b00), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (ee3e555bd24f37ff, f3a9a11fdfd8443d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (334e5afe4b95a386, e9d4e36a85736de6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (5ecdaed9d1043671, 7c4f5e852453cf9b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (34bd40a2c7930a13, c367feb26fd180ef), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (72da1ca02c7ea1db, e18719ec2a4ae02d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (c83e1d1cea4983a0, 4c94250d0a46ac6d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (a91c55743871fa71, c7f4439a92b0169c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (92800e84a19f4674, dffddc7e9b9d6d30), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (cc42f3cd9856a3d0, 69d4891bb37863d2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (c0bfd64f15472cc0, 435a34869a2787ba), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (6b599cc7328fbabf, f2d2192c8f80620d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (959e514d324fc5bc, ad5011434b088a11), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mqtt3, (a8eaa1d32ed840c0, 3490f9cbb63fcb74), 0, 0
[INFO] [stdout] warning: 94 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "709b5473277bee47d4b7991f30c931fe474a891fd044e3a83ccf0da804714c5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "709b5473277bee47d4b7991f30c931fe474a891fd044e3a83ccf0da804714c5a", kill_on_drop: false }`
[INFO] [stdout] 709b5473277bee47d4b7991f30c931fe474a891fd044e3a83ccf0da804714c5a