[INFO] fetching crate thrussh 0.21.5...
[INFO] checking thrussh-0.21.5 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate thrussh 0.21.5 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate thrussh 0.21.5 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate thrussh 0.21.5
[INFO] finished tweaking crates.io crate thrussh 0.21.5
[INFO] tweaked toml for crates.io crate thrussh 0.21.5 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7a2001b9a37a4d085ece7ab8a43bcfccbd823489fb53b043af28435e44fccd53
[INFO] running `"docker" "start" "-a" "7a2001b9a37a4d085ece7ab8a43bcfccbd823489fb53b043af28435e44fccd53"`
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking thrussh-keys v0.11.9
[INFO] [stderr]     Checking thrussh v0.21.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:103:26
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let kex_string = try!(r.read_string());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:115:26
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let key_string = try!(r.read_string());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:127:29
[INFO] [stderr]     |
[INFO] [stderr] 127 |         let cipher_string = try!(r.read_string());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         try!(r.read_string()); // SERVER_TO_CLIENT
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:138:42
[INFO] [stderr]     |
[INFO] [stderr] 138 |         let mac = Self::select(pref.mac, try!(r.read_string()));
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 |         try!(r.read_string()); // SERVER_TO_CLIENT
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 |         try!(r.read_string()); //
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         try!(r.read_string()); //
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         try!(r.read_string()); //
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:145:23
[INFO] [stderr]     |
[INFO] [stderr] 145 |         let follows = try!(r.read_byte()) != 0;
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/server/encrypted.rs:47:21
[INFO] [stderr]    |
[INFO] [stderr] 47 |                     try!(negotiation::Server::read_kex(
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/server/encrypted.rs:80:31
[INFO] [stderr]    |
[INFO] [stderr] 80 |                 let request = try!(r.read_string());
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:110:40
[INFO] [stderr]     |
[INFO] [stderr] 110 |                     let auth_request = try!(enc.read_userauth_info_response(
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:158:21
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     try!(self.server_handle_channel_open(handler, buf)),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:163:45
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:174:45
[INFO] [stderr]     |
[INFO] [stderr] 174 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:183:45
[INFO] [stderr]     |
[INFO] [stderr] 183 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:188:26
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     Some(try!(r.read_u32()))
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:191:28
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 let data = try!(r.read_string());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:210:45
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:211:30
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 let amount = try!(r.read_u32());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:231:45
[INFO] [stderr]     |
[INFO] [stderr] 231 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:232:32
[INFO] [stderr]     |
[INFO] [stderr] 232 |                 let req_type = try!(r.read_string());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:233:35
[INFO] [stderr]     |
[INFO] [stderr] 233 |                 let wants_reply = try!(r.read_byte());
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:241:36
[INFO] [stderr]     |
[INFO] [stderr] 241 |                         let term = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:241:61
[INFO] [stderr]     |
[INFO] [stderr] 241 |                         let term = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:242:41
[INFO] [stderr]     |
[INFO] [stderr] 242 |                         let col_width = try!(r.read_u32());
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:243:42
[INFO] [stderr]     |
[INFO] [stderr] 243 |                         let row_height = try!(r.read_u32());
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:244:41
[INFO] [stderr]     |
[INFO] [stderr] 244 |                         let pix_width = try!(r.read_u32());
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:245:42
[INFO] [stderr]     |
[INFO] [stderr] 245 |                         let pix_height = try!(r.read_u32());
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:249:47
[INFO] [stderr]     |
[INFO] [stderr] 249 | ...                   let mode_string = try!(r.read_string());
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:278:49
[INFO] [stderr]     |
[INFO] [stderr] 278 |                         let single_connection = try!(r.read_byte()) != 0;
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:279:49
[INFO] [stderr]     |
[INFO] [stderr] 279 |                         let x11_auth_protocol = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:279:74
[INFO] [stderr]     |
[INFO] [stderr] 279 |                         let x11_auth_protocol = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:280:47
[INFO] [stderr]     |
[INFO] [stderr] 280 |                         let x11_auth_cookie = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:280:72
[INFO] [stderr]     |
[INFO] [stderr] 280 |                         let x11_auth_cookie = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:281:49
[INFO] [stderr]     |
[INFO] [stderr] 281 |                         let x11_screen_number = try!(r.read_u32());
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:293:44
[INFO] [stderr]     |
[INFO] [stderr] 293 |                         let env_variable = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:293:69
[INFO] [stderr]     |
[INFO] [stderr] 293 |                         let env_variable = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:294:41
[INFO] [stderr]     |
[INFO] [stderr] 294 |                         let env_value = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:294:66
[INFO] [stderr]     |
[INFO] [stderr] 294 |                         let env_value = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:310:35
[INFO] [stderr]     |
[INFO] [stderr] 310 |                         let req = try!(r.read_string());
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:317:36
[INFO] [stderr]     |
[INFO] [stderr] 317 |                         let name = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:317:61
[INFO] [stderr]     |
[INFO] [stderr] 317 |                         let name = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:324:41
[INFO] [stderr]     |
[INFO] [stderr] 324 |                         let col_width = try!(r.read_u32());
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:325:42
[INFO] [stderr]     |
[INFO] [stderr] 325 |                         let row_height = try!(r.read_u32());
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:326:41
[INFO] [stderr]     |
[INFO] [stderr] 326 |                         let pix_width = try!(r.read_u32());
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:327:42
[INFO] [stderr]     |
[INFO] [stderr] 327 |                         let pix_height = try!(r.read_u32());
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:339:25
[INFO] [stderr]     |
[INFO] [stderr] 339 |                         try!(r.read_byte()); // should be 0.
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:340:43
[INFO] [stderr]     |
[INFO] [stderr] 340 |                         let signal_name = try!(Sig::from_name(try!(r.read_string())));
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:340:63
[INFO] [stderr]     |
[INFO] [stderr] 340 |                         let signal_name = try!(Sig::from_name(try!(r.read_string())));
[INFO] [stderr]     |                                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:366:32
[INFO] [stderr]     |
[INFO] [stderr] 366 |                 let req_type = try!(r.read_string());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:367:43
[INFO] [stderr]     |
[INFO] [stderr] 367 |                 self.common.wants_reply = try!(r.read_byte()) != 0;
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:370:39
[INFO] [stderr]     |
[INFO] [stderr] 370 |                         let address = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:370:64
[INFO] [stderr]     |
[INFO] [stderr] 370 |                         let address = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:371:36
[INFO] [stderr]     |
[INFO] [stderr] 371 |                         let port = try!(r.read_u32());
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:378:39
[INFO] [stderr]     |
[INFO] [stderr] 378 |                         let address = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:378:64
[INFO] [stderr]     |
[INFO] [stderr] 378 |                         let address = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:379:36
[INFO] [stderr]     |
[INFO] [stderr] 379 |                         let port = try!(r.read_u32());
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:414:19
[INFO] [stderr]     |
[INFO] [stderr] 414 |         let typ = try!(r.read_string());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:415:22
[INFO] [stderr]     |
[INFO] [stderr] 415 |         let sender = try!(r.read_u32());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:416:22
[INFO] [stderr]     |
[INFO] [stderr] 416 |         let window = try!(r.read_u32());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:417:25
[INFO] [stderr]     |
[INFO] [stderr] 417 |         let maxpacket = try!(r.read_u32());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:444:25
[INFO] [stderr]     |
[INFO] [stderr] 444 |                 let a = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:444:50
[INFO] [stderr]     |
[INFO] [stderr] 444 |                 let a = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:445:25
[INFO] [stderr]     |
[INFO] [stderr] 445 |                 let b = try!(r.read_u32());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:450:25
[INFO] [stderr]     |
[INFO] [stderr] 450 |                 let a = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:450:50
[INFO] [stderr]     |
[INFO] [stderr] 450 |                 let a = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:451:25
[INFO] [stderr]     |
[INFO] [stderr] 451 |                 let b = try!(r.read_u32());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:452:25
[INFO] [stderr]     |
[INFO] [stderr] 452 |                 let c = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:452:50
[INFO] [stderr]     |
[INFO] [stderr] 452 |                 let c = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:453:25
[INFO] [stderr]     |
[INFO] [stderr] 453 |                 let d = try!(r.read_u32());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:754:20
[INFO] [stderr]     |
[INFO] [stderr] 754 |         let user = try!(r.read_string());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:755:20
[INFO] [stderr]     |
[INFO] [stderr] 755 |         let user = try!(std::str::from_utf8(user));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:756:28
[INFO] [stderr]     |
[INFO] [stderr] 756 |         let service_name = try!(r.read_string());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:757:22
[INFO] [stderr]     |
[INFO] [stderr] 757 |         let method = try!(r.read_string());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:772:17
[INFO] [stderr]     |
[INFO] [stderr] 772 |                 try!(r.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:773:32
[INFO] [stderr]     |
[INFO] [stderr] 773 |                 let password = try!(r.read_string());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:774:32
[INFO] [stderr]     |
[INFO] [stderr] 774 |                 let password = try!(std::str::from_utf8(password));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:783:31
[INFO] [stderr]     |
[INFO] [stderr] 783 |                 let is_real = try!(r.read_byte());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:784:35
[INFO] [stderr]     |
[INFO] [stderr] 784 |                 let pubkey_algo = try!(r.read_string());
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:785:34
[INFO] [stderr]     |
[INFO] [stderr] 785 |                 let pubkey_key = try!(r.read_string());
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:803:45
[INFO] [stderr]     |
[INFO] [stderr] 803 | ...                   let signature = try!(r.read_string());
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:805:41
[INFO] [stderr]     |
[INFO] [stderr] 805 | ...                   let algo_ = try!(s.read_string());
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:807:39
[INFO] [stderr]     |
[INFO] [stderr] 807 | ...                   let sig = try!(s.read_string());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:859:25
[INFO] [stderr]     |
[INFO] [stderr] 859 |                 let _ = try!(r.read_string()); // language_tag, deprecated.
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:860:34
[INFO] [stderr]     |
[INFO] [stderr] 860 |                 let submethods = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:860:59
[INFO] [stderr]     |
[INFO] [stderr] 860 |                 let submethods = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:894:21
[INFO] [stderr]     |
[INFO] [stderr] 894 |             let n = try!(r.read_u32());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/server/connection.rs:62:23
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 match try!(timeout.poll()) {
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/connection.rs:338:23
[INFO] [stderr]     |
[INFO] [stderr] 338 |                 match try!(timeout.poll()) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/connection.rs:398:59
[INFO] [stderr]     |
[INFO] [stderr] 398 |                 if let Async::Ready((handler, session)) = try!(r.poll()) {
[INFO] [stderr]     |                                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/server/kex.rs:89:23
[INFO] [stderr]    |
[INFO] [stderr] 89 |             let kex = try!(kex::Algorithm::server_dh(
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/kex.rs:104:24
[INFO] [stderr]     |
[INFO] [stderr] 104 |             let hash = try!(kexdhdone.kex.compute_exchange_hash(
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/kex.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 try!(kexdhdone.compute_keys(hash, buffer, buffer2, true)),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:205:41
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 let id_send = ChannelId(try!(reader.read_u32()));
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:206:31
[INFO] [stderr]     |
[INFO] [stderr] 206 |                 let id_recv = try!(reader.read_u32());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:207:30
[INFO] [stderr]     |
[INFO] [stderr] 207 |                 let window = try!(reader.read_u32());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:208:34
[INFO] [stderr]     |
[INFO] [stderr] 208 |                 let max_packet = try!(reader.read_u32());
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:231:45
[INFO] [stderr]     |
[INFO] [stderr] 231 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:242:45
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:250:45
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:251:64
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 let reason_code = ChannelOpenFailure::from_u32(try!(r.read_u32())).unwrap();
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:252:29
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 let descr = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:252:54
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 let descr = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:253:32
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 let language = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:253:57
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 let language = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:268:45
[INFO] [stderr]     |
[INFO] [stderr] 268 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:269:28
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 let data = try!(r.read_string());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:280:45
[INFO] [stderr]     |
[INFO] [stderr] 280 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:281:37
[INFO] [stderr]     |
[INFO] [stderr] 281 |                 let extended_code = try!(r.read_u32());
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:282:28
[INFO] [stderr]     |
[INFO] [stderr] 282 |                 let data = try!(r.read_string());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:293:45
[INFO] [stderr]     |
[INFO] [stderr] 293 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:294:27
[INFO] [stderr]     |
[INFO] [stderr] 294 |                 let req = try!(r.read_string());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:297:33
[INFO] [stderr]     |
[INFO] [stderr] 297 |                         let a = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:297:58
[INFO] [stderr]     |
[INFO] [stderr] 297 |                         let a = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:298:33
[INFO] [stderr]     |
[INFO] [stderr] 298 |                         let b = try!(r.read_u32());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:299:33
[INFO] [stderr]     |
[INFO] [stderr] 299 |                         let c = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:299:58
[INFO] [stderr]     |
[INFO] [stderr] 299 |                         let c = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:300:33
[INFO] [stderr]     |
[INFO] [stderr] 300 |                         let d = try!(r.read_u32());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:313:25
[INFO] [stderr]     |
[INFO] [stderr] 313 |                         try!(r.read_byte()); // should be 0.
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:314:45
[INFO] [stderr]     |
[INFO] [stderr] 314 |                         let client_can_do = try!(r.read_byte());
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:320:25
[INFO] [stderr]     |
[INFO] [stderr] 320 |                         try!(r.read_byte()); // should be 0.
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:321:43
[INFO] [stderr]     |
[INFO] [stderr] 321 |                         let exit_status = try!(r.read_u32());
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:327:25
[INFO] [stderr]     |
[INFO] [stderr] 327 |                         try!(r.read_byte()); // should be 0.
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:328:43
[INFO] [stderr]     |
[INFO] [stderr] 328 |                         let signal_name = try!(Sig::from_name(try!(r.read_string())));
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:328:63
[INFO] [stderr]     |
[INFO] [stderr] 328 |                         let signal_name = try!(Sig::from_name(try!(r.read_string())));
[INFO] [stderr]     |                                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:329:43
[INFO] [stderr]     |
[INFO] [stderr] 329 |                         let core_dumped = try!(r.read_byte());
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:330:45
[INFO] [stderr]     |
[INFO] [stderr] 330 |                         let error_message = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:330:70
[INFO] [stderr]     |
[INFO] [stderr] 330 |                         let error_message = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:331:40
[INFO] [stderr]     |
[INFO] [stderr] 331 |                         let lang_tag = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:331:65
[INFO] [stderr]     |
[INFO] [stderr] 331 |                         let lang_tag = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:350:45
[INFO] [stderr]     |
[INFO] [stderr] 350 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:351:30
[INFO] [stderr]     |
[INFO] [stderr] 351 |                 let amount = try!(r.read_u32());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:370:27
[INFO] [stderr]     |
[INFO] [stderr] 370 |                 let req = try!(r.read_string());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/connection.rs:615:13
[INFO] [stderr]     |
[INFO] [stderr] 615 |             try!(s.flush())
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/client/wait.rs:52:27
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     match try!(connection.atomic_poll()) {
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/client/wait.rs:90:23
[INFO] [stderr]    |
[INFO] [stderr] 90 |                 match try!(c.atomic_poll()) {
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:739:33
[INFO] [stderr]     |
[INFO] [stderr] 739 |             x => Ok(Sig::Custom(try!(std::str::from_utf8(x)))),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:364:57
[INFO] [stderr]     |
[INFO] [stderr] 364 | impl<T: 'static, E: 'static> FromFinished<T, E> for Box<futures::Future<Item = T, Error = E>> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = T, Error = E>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:513:32
[INFO] [stderr]     |
[INFO] [stderr] 513 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:534:32
[INFO] [stderr]     |
[INFO] [stderr] 534 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cipher/mod.rs:42:34
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn as_opening_key(&self) -> &OpeningKey {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn OpeningKey`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cipher/mod.rs:56:40
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn as_sealing_key(&'a self) -> &'a SealingKey {
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: use `dyn`: `dyn SealingKey`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:103:26
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let kex_string = try!(r.read_string());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:115:26
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let key_string = try!(r.read_string());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:127:29
[INFO] [stderr]     |
[INFO] [stderr] 127 |         let cipher_string = try!(r.read_string());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         try!(r.read_string()); // SERVER_TO_CLIENT
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:138:42
[INFO] [stderr]     |
[INFO] [stderr] 138 |         let mac = Self::select(pref.mac, try!(r.read_string()));
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 |         try!(r.read_string()); // SERVER_TO_CLIENT
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 |         try!(r.read_string()); //
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         try!(r.read_string()); //
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         try!(r.read_string()); //
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/negotiation.rs:145:23
[INFO] [stderr]     |
[INFO] [stderr] 145 |         let follows = try!(r.read_byte()) != 0;
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/server/encrypted.rs:47:21
[INFO] [stderr]    |
[INFO] [stderr] 47 |                     try!(negotiation::Server::read_kex(
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/server/encrypted.rs:80:31
[INFO] [stderr]    |
[INFO] [stderr] 80 |                 let request = try!(r.read_string());
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:110:40
[INFO] [stderr]     |
[INFO] [stderr] 110 |                     let auth_request = try!(enc.read_userauth_info_response(
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:158:21
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     try!(self.server_handle_channel_open(handler, buf)),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:163:45
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:174:45
[INFO] [stderr]     |
[INFO] [stderr] 174 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:183:45
[INFO] [stderr]     |
[INFO] [stderr] 183 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:188:26
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     Some(try!(r.read_u32()))
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:191:28
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 let data = try!(r.read_string());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:210:45
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:211:30
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 let amount = try!(r.read_u32());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:231:45
[INFO] [stderr]     |
[INFO] [stderr] 231 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:232:32
[INFO] [stderr]     |
[INFO] [stderr] 232 |                 let req_type = try!(r.read_string());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:233:35
[INFO] [stderr]     |
[INFO] [stderr] 233 |                 let wants_reply = try!(r.read_byte());
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:241:36
[INFO] [stderr]     |
[INFO] [stderr] 241 |                         let term = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:241:61
[INFO] [stderr]     |
[INFO] [stderr] 241 |                         let term = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:242:41
[INFO] [stderr]     |
[INFO] [stderr] 242 |                         let col_width = try!(r.read_u32());
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:243:42
[INFO] [stderr]     |
[INFO] [stderr] 243 |                         let row_height = try!(r.read_u32());
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:244:41
[INFO] [stderr]     |
[INFO] [stderr] 244 |                         let pix_width = try!(r.read_u32());
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:245:42
[INFO] [stderr]     |
[INFO] [stderr] 245 |                         let pix_height = try!(r.read_u32());
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:249:47
[INFO] [stderr]     |
[INFO] [stderr] 249 | ...                   let mode_string = try!(r.read_string());
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:278:49
[INFO] [stderr]     |
[INFO] [stderr] 278 |                         let single_connection = try!(r.read_byte()) != 0;
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:279:49
[INFO] [stderr]     |
[INFO] [stderr] 279 |                         let x11_auth_protocol = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:279:74
[INFO] [stderr]     |
[INFO] [stderr] 279 |                         let x11_auth_protocol = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:280:47
[INFO] [stderr]     |
[INFO] [stderr] 280 |                         let x11_auth_cookie = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:280:72
[INFO] [stderr]     |
[INFO] [stderr] 280 |                         let x11_auth_cookie = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:281:49
[INFO] [stderr]     |
[INFO] [stderr] 281 |                         let x11_screen_number = try!(r.read_u32());
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:293:44
[INFO] [stderr]     |
[INFO] [stderr] 293 |                         let env_variable = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:293:69
[INFO] [stderr]     |
[INFO] [stderr] 293 |                         let env_variable = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:294:41
[INFO] [stderr]     |
[INFO] [stderr] 294 |                         let env_value = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:294:66
[INFO] [stderr]     |
[INFO] [stderr] 294 |                         let env_value = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:310:35
[INFO] [stderr]     |
[INFO] [stderr] 310 |                         let req = try!(r.read_string());
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:317:36
[INFO] [stderr]     |
[INFO] [stderr] 317 |                         let name = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:317:61
[INFO] [stderr]     |
[INFO] [stderr] 317 |                         let name = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:324:41
[INFO] [stderr]     |
[INFO] [stderr] 324 |                         let col_width = try!(r.read_u32());
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:325:42
[INFO] [stderr]     |
[INFO] [stderr] 325 |                         let row_height = try!(r.read_u32());
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:326:41
[INFO] [stderr]     |
[INFO] [stderr] 326 |                         let pix_width = try!(r.read_u32());
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:327:42
[INFO] [stderr]     |
[INFO] [stderr] 327 |                         let pix_height = try!(r.read_u32());
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:339:25
[INFO] [stderr]     |
[INFO] [stderr] 339 |                         try!(r.read_byte()); // should be 0.
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:340:43
[INFO] [stderr]     |
[INFO] [stderr] 340 |                         let signal_name = try!(Sig::from_name(try!(r.read_string())));
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:340:63
[INFO] [stderr]     |
[INFO] [stderr] 340 |                         let signal_name = try!(Sig::from_name(try!(r.read_string())));
[INFO] [stderr]     |                                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:366:32
[INFO] [stderr]     |
[INFO] [stderr] 366 |                 let req_type = try!(r.read_string());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:367:43
[INFO] [stderr]     |
[INFO] [stderr] 367 |                 self.common.wants_reply = try!(r.read_byte()) != 0;
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:370:39
[INFO] [stderr]     |
[INFO] [stderr] 370 |                         let address = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:370:64
[INFO] [stderr]     |
[INFO] [stderr] 370 |                         let address = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:371:36
[INFO] [stderr]     |
[INFO] [stderr] 371 |                         let port = try!(r.read_u32());
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:378:39
[INFO] [stderr]     |
[INFO] [stderr] 378 |                         let address = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:378:64
[INFO] [stderr]     |
[INFO] [stderr] 378 |                         let address = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:379:36
[INFO] [stderr]     |
[INFO] [stderr] 379 |                         let port = try!(r.read_u32());
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:414:19
[INFO] [stderr]     |
[INFO] [stderr] 414 |         let typ = try!(r.read_string());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:415:22
[INFO] [stderr]     |
[INFO] [stderr] 415 |         let sender = try!(r.read_u32());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:416:22
[INFO] [stderr]     |
[INFO] [stderr] 416 |         let window = try!(r.read_u32());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:417:25
[INFO] [stderr]     |
[INFO] [stderr] 417 |         let maxpacket = try!(r.read_u32());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:444:25
[INFO] [stderr]     |
[INFO] [stderr] 444 |                 let a = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:444:50
[INFO] [stderr]     |
[INFO] [stderr] 444 |                 let a = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:445:25
[INFO] [stderr]     |
[INFO] [stderr] 445 |                 let b = try!(r.read_u32());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:450:25
[INFO] [stderr]     |
[INFO] [stderr] 450 |                 let a = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:450:50
[INFO] [stderr]     |
[INFO] [stderr] 450 |                 let a = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:451:25
[INFO] [stderr]     |
[INFO] [stderr] 451 |                 let b = try!(r.read_u32());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:452:25
[INFO] [stderr]     |
[INFO] [stderr] 452 |                 let c = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:452:50
[INFO] [stderr]     |
[INFO] [stderr] 452 |                 let c = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:453:25
[INFO] [stderr]     |
[INFO] [stderr] 453 |                 let d = try!(r.read_u32());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:754:20
[INFO] [stderr]     |
[INFO] [stderr] 754 |         let user = try!(r.read_string());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:755:20
[INFO] [stderr]     |
[INFO] [stderr] 755 |         let user = try!(std::str::from_utf8(user));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:756:28
[INFO] [stderr]     |
[INFO] [stderr] 756 |         let service_name = try!(r.read_string());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:757:22
[INFO] [stderr]     |
[INFO] [stderr] 757 |         let method = try!(r.read_string());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:772:17
[INFO] [stderr]     |
[INFO] [stderr] 772 |                 try!(r.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:773:32
[INFO] [stderr]     |
[INFO] [stderr] 773 |                 let password = try!(r.read_string());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:774:32
[INFO] [stderr]     |
[INFO] [stderr] 774 |                 let password = try!(std::str::from_utf8(password));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:783:31
[INFO] [stderr]     |
[INFO] [stderr] 783 |                 let is_real = try!(r.read_byte());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:784:35
[INFO] [stderr]     |
[INFO] [stderr] 784 |                 let pubkey_algo = try!(r.read_string());
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:785:34
[INFO] [stderr]     |
[INFO] [stderr] 785 |                 let pubkey_key = try!(r.read_string());
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:803:45
[INFO] [stderr]     |
[INFO] [stderr] 803 | ...                   let signature = try!(r.read_string());
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:805:41
[INFO] [stderr]     |
[INFO] [stderr] 805 | ...                   let algo_ = try!(s.read_string());
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:807:39
[INFO] [stderr]     |
[INFO] [stderr] 807 | ...                   let sig = try!(s.read_string());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:859:25
[INFO] [stderr]     |
[INFO] [stderr] 859 |                 let _ = try!(r.read_string()); // language_tag, deprecated.
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:860:34
[INFO] [stderr]     |
[INFO] [stderr] 860 |                 let submethods = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:860:59
[INFO] [stderr]     |
[INFO] [stderr] 860 |                 let submethods = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/encrypted.rs:894:21
[INFO] [stderr]     |
[INFO] [stderr] 894 |             let n = try!(r.read_u32());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/server/connection.rs:62:23
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 match try!(timeout.poll()) {
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/connection.rs:338:23
[INFO] [stderr]     |
[INFO] [stderr] 338 |                 match try!(timeout.poll()) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/connection.rs:398:59
[INFO] [stderr]     |
[INFO] [stderr] 398 |                 if let Async::Ready((handler, session)) = try!(r.poll()) {
[INFO] [stderr]     |                                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/server/kex.rs:89:23
[INFO] [stderr]    |
[INFO] [stderr] 89 |             let kex = try!(kex::Algorithm::server_dh(
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/kex.rs:104:24
[INFO] [stderr]     |
[INFO] [stderr] 104 |             let hash = try!(kexdhdone.kex.compute_exchange_hash(
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server/kex.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 try!(kexdhdone.compute_keys(hash, buffer, buffer2, true)),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:205:41
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 let id_send = ChannelId(try!(reader.read_u32()));
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:206:31
[INFO] [stderr]     |
[INFO] [stderr] 206 |                 let id_recv = try!(reader.read_u32());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:207:30
[INFO] [stderr]     |
[INFO] [stderr] 207 |                 let window = try!(reader.read_u32());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:208:34
[INFO] [stderr]     |
[INFO] [stderr] 208 |                 let max_packet = try!(reader.read_u32());
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:231:45
[INFO] [stderr]     |
[INFO] [stderr] 231 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:242:45
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:250:45
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:251:64
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 let reason_code = ChannelOpenFailure::from_u32(try!(r.read_u32())).unwrap();
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:252:29
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 let descr = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:252:54
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 let descr = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:253:32
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 let language = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:253:57
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 let language = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:268:45
[INFO] [stderr]     |
[INFO] [stderr] 268 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:269:28
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 let data = try!(r.read_string());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:280:45
[INFO] [stderr]     |
[INFO] [stderr] 280 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:281:37
[INFO] [stderr]     |
[INFO] [stderr] 281 |                 let extended_code = try!(r.read_u32());
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:282:28
[INFO] [stderr]     |
[INFO] [stderr] 282 |                 let data = try!(r.read_string());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:293:45
[INFO] [stderr]     |
[INFO] [stderr] 293 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:294:27
[INFO] [stderr]     |
[INFO] [stderr] 294 |                 let req = try!(r.read_string());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:297:33
[INFO] [stderr]     |
[INFO] [stderr] 297 |                         let a = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:297:58
[INFO] [stderr]     |
[INFO] [stderr] 297 |                         let a = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:298:33
[INFO] [stderr]     |
[INFO] [stderr] 298 |                         let b = try!(r.read_u32());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:299:33
[INFO] [stderr]     |
[INFO] [stderr] 299 |                         let c = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:299:58
[INFO] [stderr]     |
[INFO] [stderr] 299 |                         let c = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:300:33
[INFO] [stderr]     |
[INFO] [stderr] 300 |                         let d = try!(r.read_u32());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:313:25
[INFO] [stderr]     |
[INFO] [stderr] 313 |                         try!(r.read_byte()); // should be 0.
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:314:45
[INFO] [stderr]     |
[INFO] [stderr] 314 |                         let client_can_do = try!(r.read_byte());
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:320:25
[INFO] [stderr]     |
[INFO] [stderr] 320 |                         try!(r.read_byte()); // should be 0.
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:321:43
[INFO] [stderr]     |
[INFO] [stderr] 321 |                         let exit_status = try!(r.read_u32());
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:327:25
[INFO] [stderr]     |
[INFO] [stderr] 327 |                         try!(r.read_byte()); // should be 0.
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:328:43
[INFO] [stderr]     |
[INFO] [stderr] 328 |                         let signal_name = try!(Sig::from_name(try!(r.read_string())));
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:328:63
[INFO] [stderr]     |
[INFO] [stderr] 328 |                         let signal_name = try!(Sig::from_name(try!(r.read_string())));
[INFO] [stderr]     |                                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:329:43
[INFO] [stderr]     |
[INFO] [stderr] 329 |                         let core_dumped = try!(r.read_byte());
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:330:45
[INFO] [stderr]     |
[INFO] [stderr] 330 |                         let error_message = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:330:70
[INFO] [stderr]     |
[INFO] [stderr] 330 |                         let error_message = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:331:40
[INFO] [stderr]     |
[INFO] [stderr] 331 |                         let lang_tag = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:331:65
[INFO] [stderr]     |
[INFO] [stderr] 331 |                         let lang_tag = try!(std::str::from_utf8(try!(r.read_string())));
[INFO] [stderr]     |                                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:350:45
[INFO] [stderr]     |
[INFO] [stderr] 350 |                 let channel_num = ChannelId(try!(r.read_u32()));
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:351:30
[INFO] [stderr]     |
[INFO] [stderr] 351 |                 let amount = try!(r.read_u32());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/encrypted.rs:370:27
[INFO] [stderr]     |
[INFO] [stderr] 370 |                 let req = try!(r.read_string());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/client/connection.rs:615:13
[INFO] [stderr]     |
[INFO] [stderr] 615 |             try!(s.flush())
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/client/wait.rs:52:27
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     match try!(connection.atomic_poll()) {
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/client/wait.rs:90:23
[INFO] [stderr]    |
[INFO] [stderr] 90 |                 match try!(c.atomic_poll()) {
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:739:33
[INFO] [stderr]     |
[INFO] [stderr] 739 |             x => Ok(Sig::Custom(try!(std::str::from_utf8(x)))),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:364:57
[INFO] [stderr]     |
[INFO] [stderr] 364 | impl<T: 'static, E: 'static> FromFinished<T, E> for Box<futures::Future<Item = T, Error = E>> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = T, Error = E>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:513:32
[INFO] [stderr]     |
[INFO] [stderr] 513 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:534:32
[INFO] [stderr]     |
[INFO] [stderr] 534 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cipher/mod.rs:42:34
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn as_opening_key(&self) -> &OpeningKey {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn OpeningKey`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cipher/mod.rs:56:40
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn as_sealing_key(&'a self) -> &'a SealingKey {
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: use `dyn`: `dyn SealingKey`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.12s
[INFO] running `"docker" "inspect" "7a2001b9a37a4d085ece7ab8a43bcfccbd823489fb53b043af28435e44fccd53"`
[INFO] running `"docker" "rm" "-f" "7a2001b9a37a4d085ece7ab8a43bcfccbd823489fb53b043af28435e44fccd53"`
[INFO] [stdout] 7a2001b9a37a4d085ece7ab8a43bcfccbd823489fb53b043af28435e44fccd53