[INFO] fetching crate mqtt3 0.1.4...
[INFO] checking mqtt3-0.1.4 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] extracting crate mqtt3 0.1.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate mqtt3 0.1.4 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39465d56d2270867b8a8cbadf18da66a0352037f34e016c740fbb01a524a850e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "39465d56d2270867b8a8cbadf18da66a0352037f34e016c740fbb01a524a850e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39465d56d2270867b8a8cbadf18da66a0352037f34e016c740fbb01a524a850e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39465d56d2270867b8a8cbadf18da66a0352037f34e016c740fbb01a524a850e", kill_on_drop: false }`
[INFO] [stdout] 39465d56d2270867b8a8cbadf18da66a0352037f34e016c740fbb01a524a850e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2af65973f0ae693e388e6299a72b92b35bd2510066d96689d6a385b85159c3d5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2af65973f0ae693e388e6299a72b92b35bd2510066d96689d6a385b85159c3d5", kill_on_drop: false }`
[INFO] [stderr]     Checking 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: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: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: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: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: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: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: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: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: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] [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: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: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: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: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: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: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: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: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: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] [stdout] warning: 94 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 94 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "2af65973f0ae693e388e6299a72b92b35bd2510066d96689d6a385b85159c3d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2af65973f0ae693e388e6299a72b92b35bd2510066d96689d6a385b85159c3d5", kill_on_drop: false }`
[INFO] [stdout] 2af65973f0ae693e388e6299a72b92b35bd2510066d96689d6a385b85159c3d5