[INFO] crate dbus-bytestream 0.1.4 is already in cache
[INFO] testing dbus-bytestream-0.1.4 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate dbus-bytestream 0.1.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate dbus-bytestream 0.1.4 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dbus-bytestream 0.1.4
[INFO] finished tweaking crates.io crate dbus-bytestream 0.1.4
[INFO] tweaked toml for crates.io crate dbus-bytestream 0.1.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 05816294bf23b04867491487824188ead8418657d40c6aabaa02618d87af1279
[INFO] running `"docker" "start" "-a" "05816294bf23b04867491487824188ead8418657d40c6aabaa02618d87af1279"`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling debug-builders v0.1.0
[INFO] [stderr]    Compiling dbus-serialize v0.1.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling unix_socket v0.4.6
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling dbus-bytestream v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/demarshal.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     try!(align_to(buf, offset, 4));
[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/demarshal.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     try!(align_to(buf, offset, len));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:152:15
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let val = try!(String::from_utf8(strbuf).or(Err(DemarshalError::BadUTF8)));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:178:5
[INFO] [stderr]     |
[INFO] [stderr] 178 |     try!(align_to(buf, offset, get_alignment(typ)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:189:18
[INFO] [stderr]     |
[INFO] [stderr] 189 |         vec.push(try!(demarshal(buf, offset, &mut sig_copy)));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:221:5
[INFO] [stderr]     |
[INFO] [stderr] 221 |     try!(align_to(buf, offset, 8));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:234:18
[INFO] [stderr]     |
[INFO] [stderr] 234 |         vec.push(try!(demarshal(buf, offset, sig)));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:249:18
[INFO] [stderr]     |
[INFO] [stderr] 249 |     let sigval = try!(demarshal(buf, offset, &mut variant_sig));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:255:15
[INFO] [stderr]     |
[INFO] [stderr] 255 |     let var = try!(demarshal(buf, offset, &mut s));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:235:23
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 match try!(demarshal(&mut body, &mut offset, &mut sig)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:146:8
[INFO] [stderr]     |
[INFO] [stderr] 146 |     if try!(sock.take(len as u64).read_to_end(buf)) != len {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 178 |     let mut f = try!(File::open(filename));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     try!(f.read_to_string(&mut contents));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 |         try!(sock.write_all(&buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         try!(sock.write_all(b"AUTH ANONYMOUS 6c69626462757320312e382e3132\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:222:20
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 228 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:246:20
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:252:9
[INFO] [stderr]     |
[INFO] [stderr] 252 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:267:9
[INFO] [stderr]     |
[INFO] [stderr] 267 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:270:20
[INFO] [stderr]     |
[INFO] [stderr] 270 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:279:21
[INFO] [stderr]     |
[INFO] [stderr] 279 |         let bytes = try!(words[1].from_hex());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:280:25
[INFO] [stderr]     |
[INFO] [stderr] 280 |         let challenge = try!(String::from_utf8(bytes));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:286:22
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let cookie = try!(get_cookie(words[0], words[1]));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:302:9
[INFO] [stderr]     |
[INFO] [stderr] 302 |         try!(sock.write_all(&buf.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:305:20
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |         try!(self.send_nul_byte());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |         try!(self.auth_external()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |         try!(self.call_sync(msg));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:345:28
[INFO] [stderr]     |
[INFO] [stderr] 345 |         Self::connect_addr(try!(ServerAddress::from_str(addr)))
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:376:20
[INFO] [stderr]     |
[INFO] [stderr] 376 |         let sock = try!(UnixStream::connect(addr));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:383:9
[INFO] [stderr]     |
[INFO] [stderr] 383 |         try!(conn.authenticate());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:390:20
[INFO] [stderr]     |
[INFO] [stderr] 390 |         let sock = try!(TcpStream::connect(addr));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:397:9
[INFO] [stderr]     |
[INFO] [stderr] 397 |         try!(conn.authenticate());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:412:9
[INFO] [stderr]     |
[INFO] [stderr] 412 |         try!(sock.write_all(&msg));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:413:9
[INFO] [stderr]     |
[INFO] [stderr] 413 |         try!(sock.write_all(&mbuf.body));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:424:9
[INFO] [stderr]     |
[INFO] [stderr] 424 |         try!(self.run_sock(move |sock| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:450:22
[INFO] [stderr]     |
[INFO] [stderr] 450 |         let serial = try!(self.send(mbuf));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:455:23
[INFO] [stderr]     |
[INFO] [stderr] 455 |             let msg = try!(self.read_msg());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:465:31
[INFO] [stderr]     |
[INFO] [stderr] 465 |                     return Ok(try!(msg.get_body()))
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:480:9
[INFO] [stderr]     |
[INFO] [stderr] 480 |         try!(read_exactly(sock, &mut buf, 12));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |         let header = match try!(demarshal(&mut buf, &mut offset, &mut sig)) {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:501:9
[INFO] [stderr]     |
[INFO] [stderr] 501 |         try!(read_exactly(sock, &mut buf, 4));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:511:12
[INFO] [stderr]     |
[INFO] [stderr] 511 |         if try!(sock.take(arr_len as u64).read_to_end(&mut buf_copy)) != arr_len {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:517:35
[INFO] [stderr]     |
[INFO] [stderr] 517 |         let header_fields = match try!(demarshal(&mut buf_copy, &mut offset, &mut sig)) {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:540:13
[INFO] [stderr]     |
[INFO] [stderr] 540 |             try!(read_exactly(sock, &mut buf, trailing_pad));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:545:13
[INFO] [stderr]     |
[INFO] [stderr] 545 |             try!(read_exactly(sock, &mut msg.body, body_len as usize));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:35:23
[INFO] [stderr]    |
[INFO] [stderr] 35 |             let c1 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:36:23
[INFO] [stderr]    |
[INFO] [stderr] 36 |             let c2 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |             let x = try!(String::from_utf8(vec!(c1, c2)));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |             out.push(*try!(x.from_hex()).get(0).unwrap());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:47:15
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let vec = try!(dbus_unescape(s.as_bytes()));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:139:22
[INFO] [stderr]     |
[INFO] [stderr] 139 |             let kv = try!(kv);
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:192:22
[INFO] [stderr]     |
[INFO] [stderr] 192 |             let kv = try!(kv);
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:244:46
[INFO] [stderr]     |
[INFO] [stderr] 244 |             "unix" => Ok(ServerAddress::Unix(try!(UnixAddress::from_str(opts)))),
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:245:44
[INFO] [stderr]     |
[INFO] [stderr] 245 |             "tcp" => Ok(ServerAddress::Tcp(try!(TcpAddress::from_str(opts)))),
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:177:36
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn add_arg(mut self, arg: &Marshal) -> Message {
[INFO] [stderr]     |                                    ^^^^^^^ help: use `dyn`: `dyn Marshal`
[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/connection.rs:135:32
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:143:28
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn read_exactly(sock: &mut StreamSocket, buf: &mut Vec<u8>, len: usize) -> Result<(),Error> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:152:25
[INFO] [stderr]     |
[INFO] [stderr] 152 | fn read_line(sock: &mut StreamSocket) -> Result<String,Error> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:198:30
[INFO] [stderr]     |
[INFO] [stderr] 198 |         where F: FnOnce(&mut StreamSocket) -> T {
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:207:38
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn sock_send_nul_byte(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:218:39
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn sock_auth_anonymous(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:236:38
[INFO] [stderr]     |
[INFO] [stderr] 236 |     fn sock_auth_external(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:260:36
[INFO] [stderr]     |
[INFO] [stderr] 260 |     fn sock_auth_cookie(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:408:29
[INFO] [stderr]     |
[INFO] [stderr] 408 |     fn sock_send(sock: &mut StreamSocket, mbuf: Message) -> Result<(), Error> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:476:33
[INFO] [stderr]     |
[INFO] [stderr] 476 |     fn sock_read_msg(sock: &mut StreamSocket) -> Result<Message,Error> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/connection.rs:173:20
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let hd = match env::home_dir() {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.44s
[INFO] running `"docker" "inspect" "05816294bf23b04867491487824188ead8418657d40c6aabaa02618d87af1279"`
[INFO] running `"docker" "rm" "-f" "05816294bf23b04867491487824188ead8418657d40c6aabaa02618d87af1279"`
[INFO] [stdout] 05816294bf23b04867491487824188ead8418657d40c6aabaa02618d87af1279
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 74b37cd1c76619490a90477c4dacaac0465979f771bedcec39397aec0906a1f6
[INFO] running `"docker" "start" "-a" "74b37cd1c76619490a90477c4dacaac0465979f771bedcec39397aec0906a1f6"`
[INFO] [stderr]    Compiling dbus-bytestream v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/demarshal.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     try!(align_to(buf, offset, 4));
[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/demarshal.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     try!(align_to(buf, offset, len));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:152:15
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let val = try!(String::from_utf8(strbuf).or(Err(DemarshalError::BadUTF8)));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:178:5
[INFO] [stderr]     |
[INFO] [stderr] 178 |     try!(align_to(buf, offset, get_alignment(typ)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:189:18
[INFO] [stderr]     |
[INFO] [stderr] 189 |         vec.push(try!(demarshal(buf, offset, &mut sig_copy)));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:221:5
[INFO] [stderr]     |
[INFO] [stderr] 221 |     try!(align_to(buf, offset, 8));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:234:18
[INFO] [stderr]     |
[INFO] [stderr] 234 |         vec.push(try!(demarshal(buf, offset, sig)));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:249:18
[INFO] [stderr]     |
[INFO] [stderr] 249 |     let sigval = try!(demarshal(buf, offset, &mut variant_sig));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:255:15
[INFO] [stderr]     |
[INFO] [stderr] 255 |     let var = try!(demarshal(buf, offset, &mut s));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:235:23
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 match try!(demarshal(&mut body, &mut offset, &mut sig)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:146:8
[INFO] [stderr]     |
[INFO] [stderr] 146 |     if try!(sock.take(len as u64).read_to_end(buf)) != len {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 178 |     let mut f = try!(File::open(filename));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     try!(f.read_to_string(&mut contents));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 |         try!(sock.write_all(&buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         try!(sock.write_all(b"AUTH ANONYMOUS 6c69626462757320312e382e3132\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:222:20
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 228 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:246:20
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:252:9
[INFO] [stderr]     |
[INFO] [stderr] 252 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:267:9
[INFO] [stderr]     |
[INFO] [stderr] 267 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:270:20
[INFO] [stderr]     |
[INFO] [stderr] 270 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:279:21
[INFO] [stderr]     |
[INFO] [stderr] 279 |         let bytes = try!(words[1].from_hex());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:280:25
[INFO] [stderr]     |
[INFO] [stderr] 280 |         let challenge = try!(String::from_utf8(bytes));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:286:22
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let cookie = try!(get_cookie(words[0], words[1]));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:302:9
[INFO] [stderr]     |
[INFO] [stderr] 302 |         try!(sock.write_all(&buf.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:305:20
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |         try!(self.send_nul_byte());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |         try!(self.auth_external()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |         try!(self.call_sync(msg));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:345:28
[INFO] [stderr]     |
[INFO] [stderr] 345 |         Self::connect_addr(try!(ServerAddress::from_str(addr)))
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:376:20
[INFO] [stderr]     |
[INFO] [stderr] 376 |         let sock = try!(UnixStream::connect(addr));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:383:9
[INFO] [stderr]     |
[INFO] [stderr] 383 |         try!(conn.authenticate());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:390:20
[INFO] [stderr]     |
[INFO] [stderr] 390 |         let sock = try!(TcpStream::connect(addr));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:397:9
[INFO] [stderr]     |
[INFO] [stderr] 397 |         try!(conn.authenticate());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:412:9
[INFO] [stderr]     |
[INFO] [stderr] 412 |         try!(sock.write_all(&msg));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:413:9
[INFO] [stderr]     |
[INFO] [stderr] 413 |         try!(sock.write_all(&mbuf.body));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:424:9
[INFO] [stderr]     |
[INFO] [stderr] 424 |         try!(self.run_sock(move |sock| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:450:22
[INFO] [stderr]     |
[INFO] [stderr] 450 |         let serial = try!(self.send(mbuf));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:455:23
[INFO] [stderr]     |
[INFO] [stderr] 455 |             let msg = try!(self.read_msg());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:465:31
[INFO] [stderr]     |
[INFO] [stderr] 465 |                     return Ok(try!(msg.get_body()))
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:480:9
[INFO] [stderr]     |
[INFO] [stderr] 480 |         try!(read_exactly(sock, &mut buf, 12));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |         let header = match try!(demarshal(&mut buf, &mut offset, &mut sig)) {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:501:9
[INFO] [stderr]     |
[INFO] [stderr] 501 |         try!(read_exactly(sock, &mut buf, 4));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:511:12
[INFO] [stderr]     |
[INFO] [stderr] 511 |         if try!(sock.take(arr_len as u64).read_to_end(&mut buf_copy)) != arr_len {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:517:35
[INFO] [stderr]     |
[INFO] [stderr] 517 |         let header_fields = match try!(demarshal(&mut buf_copy, &mut offset, &mut sig)) {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:540:13
[INFO] [stderr]     |
[INFO] [stderr] 540 |             try!(read_exactly(sock, &mut buf, trailing_pad));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:545:13
[INFO] [stderr]     |
[INFO] [stderr] 545 |             try!(read_exactly(sock, &mut msg.body, body_len as usize));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:35:23
[INFO] [stderr]    |
[INFO] [stderr] 35 |             let c1 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:36:23
[INFO] [stderr]    |
[INFO] [stderr] 36 |             let c2 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |             let x = try!(String::from_utf8(vec!(c1, c2)));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |             out.push(*try!(x.from_hex()).get(0).unwrap());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:47:15
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let vec = try!(dbus_unescape(s.as_bytes()));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:139:22
[INFO] [stderr]     |
[INFO] [stderr] 139 |             let kv = try!(kv);
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:192:22
[INFO] [stderr]     |
[INFO] [stderr] 192 |             let kv = try!(kv);
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:244:46
[INFO] [stderr]     |
[INFO] [stderr] 244 |             "unix" => Ok(ServerAddress::Unix(try!(UnixAddress::from_str(opts)))),
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:245:44
[INFO] [stderr]     |
[INFO] [stderr] 245 |             "tcp" => Ok(ServerAddress::Tcp(try!(TcpAddress::from_str(opts)))),
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:177:36
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn add_arg(mut self, arg: &Marshal) -> Message {
[INFO] [stderr]     |                                    ^^^^^^^ help: use `dyn`: `dyn Marshal`
[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/connection.rs:135:32
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:143:28
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn read_exactly(sock: &mut StreamSocket, buf: &mut Vec<u8>, len: usize) -> Result<(),Error> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:152:25
[INFO] [stderr]     |
[INFO] [stderr] 152 | fn read_line(sock: &mut StreamSocket) -> Result<String,Error> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:198:30
[INFO] [stderr]     |
[INFO] [stderr] 198 |         where F: FnOnce(&mut StreamSocket) -> T {
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:207:38
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn sock_send_nul_byte(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:218:39
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn sock_auth_anonymous(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:236:38
[INFO] [stderr]     |
[INFO] [stderr] 236 |     fn sock_auth_external(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:260:36
[INFO] [stderr]     |
[INFO] [stderr] 260 |     fn sock_auth_cookie(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:408:29
[INFO] [stderr]     |
[INFO] [stderr] 408 |     fn sock_send(sock: &mut StreamSocket, mbuf: Message) -> Result<(), Error> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:476:33
[INFO] [stderr]     |
[INFO] [stderr] 476 |     fn sock_read_msg(sock: &mut StreamSocket) -> Result<Message,Error> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/connection.rs:173:20
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let hd = match env::home_dir() {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/demarshal.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     try!(align_to(buf, offset, 4));
[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/demarshal.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     try!(align_to(buf, offset, len));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:152:15
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let val = try!(String::from_utf8(strbuf).or(Err(DemarshalError::BadUTF8)));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:178:5
[INFO] [stderr]     |
[INFO] [stderr] 178 |     try!(align_to(buf, offset, get_alignment(typ)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:189:18
[INFO] [stderr]     |
[INFO] [stderr] 189 |         vec.push(try!(demarshal(buf, offset, &mut sig_copy)));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:221:5
[INFO] [stderr]     |
[INFO] [stderr] 221 |     try!(align_to(buf, offset, 8));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:234:18
[INFO] [stderr]     |
[INFO] [stderr] 234 |         vec.push(try!(demarshal(buf, offset, sig)));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:249:18
[INFO] [stderr]     |
[INFO] [stderr] 249 |     let sigval = try!(demarshal(buf, offset, &mut variant_sig));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:255:15
[INFO] [stderr]     |
[INFO] [stderr] 255 |     let var = try!(demarshal(buf, offset, &mut s));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:235:23
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 match try!(demarshal(&mut body, &mut offset, &mut sig)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:146:8
[INFO] [stderr]     |
[INFO] [stderr] 146 |     if try!(sock.take(len as u64).read_to_end(buf)) != len {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 178 |     let mut f = try!(File::open(filename));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     try!(f.read_to_string(&mut contents));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 |         try!(sock.write_all(&buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         try!(sock.write_all(b"AUTH ANONYMOUS 6c69626462757320312e382e3132\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:222:20
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 228 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:246:20
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:252:9
[INFO] [stderr]     |
[INFO] [stderr] 252 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:267:9
[INFO] [stderr]     |
[INFO] [stderr] 267 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:270:20
[INFO] [stderr]     |
[INFO] [stderr] 270 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:279:21
[INFO] [stderr]     |
[INFO] [stderr] 279 |         let bytes = try!(words[1].from_hex());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:280:25
[INFO] [stderr]     |
[INFO] [stderr] 280 |         let challenge = try!(String::from_utf8(bytes));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:286:22
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let cookie = try!(get_cookie(words[0], words[1]));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:302:9
[INFO] [stderr]     |
[INFO] [stderr] 302 |         try!(sock.write_all(&buf.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:305:20
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |         try!(self.send_nul_byte());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |         try!(self.auth_external()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |         try!(self.call_sync(msg));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:345:28
[INFO] [stderr]     |
[INFO] [stderr] 345 |         Self::connect_addr(try!(ServerAddress::from_str(addr)))
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:376:20
[INFO] [stderr]     |
[INFO] [stderr] 376 |         let sock = try!(UnixStream::connect(addr));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:383:9
[INFO] [stderr]     |
[INFO] [stderr] 383 |         try!(conn.authenticate());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:390:20
[INFO] [stderr]     |
[INFO] [stderr] 390 |         let sock = try!(TcpStream::connect(addr));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:397:9
[INFO] [stderr]     |
[INFO] [stderr] 397 |         try!(conn.authenticate());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:412:9
[INFO] [stderr]     |
[INFO] [stderr] 412 |         try!(sock.write_all(&msg));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:413:9
[INFO] [stderr]     |
[INFO] [stderr] 413 |         try!(sock.write_all(&mbuf.body));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:424:9
[INFO] [stderr]     |
[INFO] [stderr] 424 |         try!(self.run_sock(move |sock| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:450:22
[INFO] [stderr]     |
[INFO] [stderr] 450 |         let serial = try!(self.send(mbuf));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:455:23
[INFO] [stderr]     |
[INFO] [stderr] 455 |             let msg = try!(self.read_msg());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:465:31
[INFO] [stderr]     |
[INFO] [stderr] 465 |                     return Ok(try!(msg.get_body()))
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:480:9
[INFO] [stderr]     |
[INFO] [stderr] 480 |         try!(read_exactly(sock, &mut buf, 12));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |         let header = match try!(demarshal(&mut buf, &mut offset, &mut sig)) {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:501:9
[INFO] [stderr]     |
[INFO] [stderr] 501 |         try!(read_exactly(sock, &mut buf, 4));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:511:12
[INFO] [stderr]     |
[INFO] [stderr] 511 |         if try!(sock.take(arr_len as u64).read_to_end(&mut buf_copy)) != arr_len {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:517:35
[INFO] [stderr]     |
[INFO] [stderr] 517 |         let header_fields = match try!(demarshal(&mut buf_copy, &mut offset, &mut sig)) {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:540:13
[INFO] [stderr]     |
[INFO] [stderr] 540 |             try!(read_exactly(sock, &mut buf, trailing_pad));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:545:13
[INFO] [stderr]     |
[INFO] [stderr] 545 |             try!(read_exactly(sock, &mut msg.body, body_len as usize));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:35:23
[INFO] [stderr]    |
[INFO] [stderr] 35 |             let c1 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:36:23
[INFO] [stderr]    |
[INFO] [stderr] 36 |             let c2 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |             let x = try!(String::from_utf8(vec!(c1, c2)));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |             out.push(*try!(x.from_hex()).get(0).unwrap());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:47:15
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let vec = try!(dbus_unescape(s.as_bytes()));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:139:22
[INFO] [stderr]     |
[INFO] [stderr] 139 |             let kv = try!(kv);
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:192:22
[INFO] [stderr]     |
[INFO] [stderr] 192 |             let kv = try!(kv);
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:244:46
[INFO] [stderr]     |
[INFO] [stderr] 244 |             "unix" => Ok(ServerAddress::Unix(try!(UnixAddress::from_str(opts)))),
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:245:44
[INFO] [stderr]     |
[INFO] [stderr] 245 |             "tcp" => Ok(ServerAddress::Tcp(try!(TcpAddress::from_str(opts)))),
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:177:36
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn add_arg(mut self, arg: &Marshal) -> Message {
[INFO] [stderr]     |                                    ^^^^^^^ help: use `dyn`: `dyn Marshal`
[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/connection.rs:135:32
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:143:28
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn read_exactly(sock: &mut StreamSocket, buf: &mut Vec<u8>, len: usize) -> Result<(),Error> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:152:25
[INFO] [stderr]     |
[INFO] [stderr] 152 | fn read_line(sock: &mut StreamSocket) -> Result<String,Error> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:198:30
[INFO] [stderr]     |
[INFO] [stderr] 198 |         where F: FnOnce(&mut StreamSocket) -> T {
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:207:38
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn sock_send_nul_byte(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:218:39
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn sock_auth_anonymous(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:236:38
[INFO] [stderr]     |
[INFO] [stderr] 236 |     fn sock_auth_external(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:260:36
[INFO] [stderr]     |
[INFO] [stderr] 260 |     fn sock_auth_cookie(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:408:29
[INFO] [stderr]     |
[INFO] [stderr] 408 |     fn sock_send(sock: &mut StreamSocket, mbuf: Message) -> Result<(), Error> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:476:33
[INFO] [stderr]     |
[INFO] [stderr] 476 |     fn sock_read_msg(sock: &mut StreamSocket) -> Result<Message,Error> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/connection.rs:173:20
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let hd = match env::home_dir() {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `"docker" "inspect" "74b37cd1c76619490a90477c4dacaac0465979f771bedcec39397aec0906a1f6"`
[INFO] running `"docker" "rm" "-f" "74b37cd1c76619490a90477c4dacaac0465979f771bedcec39397aec0906a1f6"`
[INFO] [stdout] 74b37cd1c76619490a90477c4dacaac0465979f771bedcec39397aec0906a1f6
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a773ea8bb5bf8d9b3480e76d071152de6e55e4dc839a770fff3bac469b928c51
[INFO] running `"docker" "start" "-a" "a773ea8bb5bf8d9b3480e76d071152de6e55e4dc839a770fff3bac469b928c51"`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/demarshal.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     try!(align_to(buf, offset, 4));
[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/demarshal.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     try!(align_to(buf, offset, len));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:152:15
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let val = try!(String::from_utf8(strbuf).or(Err(DemarshalError::BadUTF8)));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:178:5
[INFO] [stderr]     |
[INFO] [stderr] 178 |     try!(align_to(buf, offset, get_alignment(typ)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:189:18
[INFO] [stderr]     |
[INFO] [stderr] 189 |         vec.push(try!(demarshal(buf, offset, &mut sig_copy)));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:221:5
[INFO] [stderr]     |
[INFO] [stderr] 221 |     try!(align_to(buf, offset, 8));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:234:18
[INFO] [stderr]     |
[INFO] [stderr] 234 |         vec.push(try!(demarshal(buf, offset, sig)));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:249:18
[INFO] [stderr]     |
[INFO] [stderr] 249 |     let sigval = try!(demarshal(buf, offset, &mut variant_sig));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:255:15
[INFO] [stderr]     |
[INFO] [stderr] 255 |     let var = try!(demarshal(buf, offset, &mut s));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:235:23
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 match try!(demarshal(&mut body, &mut offset, &mut sig)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:146:8
[INFO] [stderr]     |
[INFO] [stderr] 146 |     if try!(sock.take(len as u64).read_to_end(buf)) != len {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 178 |     let mut f = try!(File::open(filename));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     try!(f.read_to_string(&mut contents));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 |         try!(sock.write_all(&buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         try!(sock.write_all(b"AUTH ANONYMOUS 6c69626462757320312e382e3132\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:222:20
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 228 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:246:20
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:252:9
[INFO] [stderr]     |
[INFO] [stderr] 252 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:267:9
[INFO] [stderr]     |
[INFO] [stderr] 267 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:270:20
[INFO] [stderr]     |
[INFO] [stderr] 270 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:279:21
[INFO] [stderr]     |
[INFO] [stderr] 279 |         let bytes = try!(words[1].from_hex());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:280:25
[INFO] [stderr]     |
[INFO] [stderr] 280 |         let challenge = try!(String::from_utf8(bytes));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:286:22
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let cookie = try!(get_cookie(words[0], words[1]));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:302:9
[INFO] [stderr]     |
[INFO] [stderr] 302 |         try!(sock.write_all(&buf.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:305:20
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |         try!(self.send_nul_byte());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |         try!(self.auth_external()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |         try!(self.call_sync(msg));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:345:28
[INFO] [stderr]     |
[INFO] [stderr] 345 |         Self::connect_addr(try!(ServerAddress::from_str(addr)))
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:376:20
[INFO] [stderr]     |
[INFO] [stderr] 376 |         let sock = try!(UnixStream::connect(addr));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:383:9
[INFO] [stderr]     |
[INFO] [stderr] 383 |         try!(conn.authenticate());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:390:20
[INFO] [stderr]     |
[INFO] [stderr] 390 |         let sock = try!(TcpStream::connect(addr));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:397:9
[INFO] [stderr]     |
[INFO] [stderr] 397 |         try!(conn.authenticate());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:412:9
[INFO] [stderr]     |
[INFO] [stderr] 412 |         try!(sock.write_all(&msg));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:413:9
[INFO] [stderr]     |
[INFO] [stderr] 413 |         try!(sock.write_all(&mbuf.body));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:424:9
[INFO] [stderr]     |
[INFO] [stderr] 424 |         try!(self.run_sock(move |sock| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:450:22
[INFO] [stderr]     |
[INFO] [stderr] 450 |         let serial = try!(self.send(mbuf));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:455:23
[INFO] [stderr]     |
[INFO] [stderr] 455 |             let msg = try!(self.read_msg());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:465:31
[INFO] [stderr]     |
[INFO] [stderr] 465 |                     return Ok(try!(msg.get_body()))
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:480:9
[INFO] [stderr]     |
[INFO] [stderr] 480 |         try!(read_exactly(sock, &mut buf, 12));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |         let header = match try!(demarshal(&mut buf, &mut offset, &mut sig)) {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:501:9
[INFO] [stderr]     |
[INFO] [stderr] 501 |         try!(read_exactly(sock, &mut buf, 4));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:511:12
[INFO] [stderr]     |
[INFO] [stderr] 511 |         if try!(sock.take(arr_len as u64).read_to_end(&mut buf_copy)) != arr_len {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:517:35
[INFO] [stderr]     |
[INFO] [stderr] 517 |         let header_fields = match try!(demarshal(&mut buf_copy, &mut offset, &mut sig)) {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:540:13
[INFO] [stderr]     |
[INFO] [stderr] 540 |             try!(read_exactly(sock, &mut buf, trailing_pad));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:545:13
[INFO] [stderr]     |
[INFO] [stderr] 545 |             try!(read_exactly(sock, &mut msg.body, body_len as usize));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:35:23
[INFO] [stderr]    |
[INFO] [stderr] 35 |             let c1 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:36:23
[INFO] [stderr]    |
[INFO] [stderr] 36 |             let c2 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |             let x = try!(String::from_utf8(vec!(c1, c2)));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |             out.push(*try!(x.from_hex()).get(0).unwrap());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:47:15
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let vec = try!(dbus_unescape(s.as_bytes()));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:139:22
[INFO] [stderr]     |
[INFO] [stderr] 139 |             let kv = try!(kv);
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:192:22
[INFO] [stderr]     |
[INFO] [stderr] 192 |             let kv = try!(kv);
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:244:46
[INFO] [stderr]     |
[INFO] [stderr] 244 |             "unix" => Ok(ServerAddress::Unix(try!(UnixAddress::from_str(opts)))),
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:245:44
[INFO] [stderr]     |
[INFO] [stderr] 245 |             "tcp" => Ok(ServerAddress::Tcp(try!(TcpAddress::from_str(opts)))),
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:177:36
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn add_arg(mut self, arg: &Marshal) -> Message {
[INFO] [stderr]     |                                    ^^^^^^^ help: use `dyn`: `dyn Marshal`
[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/connection.rs:135:32
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:143:28
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn read_exactly(sock: &mut StreamSocket, buf: &mut Vec<u8>, len: usize) -> Result<(),Error> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:152:25
[INFO] [stderr]     |
[INFO] [stderr] 152 | fn read_line(sock: &mut StreamSocket) -> Result<String,Error> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:198:30
[INFO] [stderr]     |
[INFO] [stderr] 198 |         where F: FnOnce(&mut StreamSocket) -> T {
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/demarshal.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     try!(align_to(buf, offset, 4));
[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/demarshal.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     try!(align_to(buf, offset, len));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:152:15
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let val = try!(String::from_utf8(strbuf).or(Err(DemarshalError::BadUTF8)));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:178:5
[INFO] [stderr]     |
[INFO] [stderr] 178 |     try!(align_to(buf, offset, get_alignment(typ)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:189:18
[INFO] [stderr]     |
[INFO] [stderr] 189 |         vec.push(try!(demarshal(buf, offset, &mut sig_copy)));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:221:5
[INFO] [stderr]     |
[INFO] [stderr] 221 |     try!(align_to(buf, offset, 8));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:234:18
[INFO] [stderr]     |
[INFO] [stderr] 234 |         vec.push(try!(demarshal(buf, offset, sig)));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:249:18
[INFO] [stderr]     |
[INFO] [stderr] 249 |     let sigval = try!(demarshal(buf, offset, &mut variant_sig));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/demarshal.rs:255:15
[INFO] [stderr]     |
[INFO] [stderr] 255 |     let var = try!(demarshal(buf, offset, &mut s));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/message.rs:235:23
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 match try!(demarshal(&mut body, &mut offset, &mut sig)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:146:8
[INFO] [stderr]     |
[INFO] [stderr] 146 |     if try!(sock.take(len as u64).read_to_end(buf)) != len {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 178 |     let mut f = try!(File::open(filename));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     try!(f.read_to_string(&mut contents));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 |         try!(sock.write_all(&buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         try!(sock.write_all(b"AUTH ANONYMOUS 6c69626462757320312e382e3132\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:222:20
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 228 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:246:20
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:252:9
[INFO] [stderr]     |
[INFO] [stderr] 252 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:267:9
[INFO] [stderr]     |
[INFO] [stderr] 267 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:270:20
[INFO] [stderr]     |
[INFO] [stderr] 270 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:279:21
[INFO] [stderr]     |
[INFO] [stderr] 279 |         let bytes = try!(words[1].from_hex());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:280:25
[INFO] [stderr]     |
[INFO] [stderr] 280 |         let challenge = try!(String::from_utf8(bytes));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:286:22
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let cookie = try!(get_cookie(words[0], words[1]));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:302:9
[INFO] [stderr]     |
[INFO] [stderr] 302 |         try!(sock.write_all(&buf.into_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:305:20
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let resp = try!(read_line(sock));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |         try!(self.send_nul_byte());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |         try!(self.auth_external()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |         try!(self.call_sync(msg));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:345:28
[INFO] [stderr]     |
[INFO] [stderr] 345 |         Self::connect_addr(try!(ServerAddress::from_str(addr)))
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:376:20
[INFO] [stderr]     |
[INFO] [stderr] 376 |         let sock = try!(UnixStream::connect(addr));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:383:9
[INFO] [stderr]     |
[INFO] [stderr] 383 |         try!(conn.authenticate());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:390:20
[INFO] [stderr]     |
[INFO] [stderr] 390 |         let sock = try!(TcpStream::connect(addr));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:397:9
[INFO] [stderr]     |
[INFO] [stderr] 397 |         try!(conn.authenticate());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:412:9
[INFO] [stderr]     |
[INFO] [stderr] 412 |         try!(sock.write_all(&msg));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:413:9
[INFO] [stderr]     |
[INFO] [stderr] 413 |         try!(sock.write_all(&mbuf.body));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:424:9
[INFO] [stderr]     |
[INFO] [stderr] 424 |         try!(self.run_sock(move |sock| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:450:22
[INFO] [stderr]     |
[INFO] [stderr] 450 |         let serial = try!(self.send(mbuf));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:455:23
[INFO] [stderr]     |
[INFO] [stderr] 455 |             let msg = try!(self.read_msg());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:465:31
[INFO] [stderr]     |
[INFO] [stderr] 465 |                     return Ok(try!(msg.get_body()))
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:480:9
[INFO] [stderr]     |
[INFO] [stderr] 480 |         try!(read_exactly(sock, &mut buf, 12));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |         let header = match try!(demarshal(&mut buf, &mut offset, &mut sig)) {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:501:9
[INFO] [stderr]     |
[INFO] [stderr] 501 |         try!(read_exactly(sock, &mut buf, 4));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:511:12
[INFO] [stderr]     |
[INFO] [stderr] 511 |         if try!(sock.take(arr_len as u64).read_to_end(&mut buf_copy)) != arr_len {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:517:35
[INFO] [stderr]     |
[INFO] [stderr] 517 |         let header_fields = match try!(demarshal(&mut buf_copy, &mut offset, &mut sig)) {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:540:13
[INFO] [stderr]     |
[INFO] [stderr] 540 |             try!(read_exactly(sock, &mut buf, trailing_pad));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/connection.rs:545:13
[INFO] [stderr]     |
[INFO] [stderr] 545 |             try!(read_exactly(sock, &mut msg.body, body_len as usize));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:35:23
[INFO] [stderr]    |
[INFO] [stderr] 35 |             let c1 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:36:23
[INFO] [stderr]    |
[INFO] [stderr] 36 |             let c2 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |             let x = try!(String::from_utf8(vec!(c1, c2)));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |             out.push(*try!(x.from_hex()).get(0).unwrap());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/address.rs:47:15
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let vec = try!(dbus_unescape(s.as_bytes()));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:139:22
[INFO] [stderr]     |
[INFO] [stderr] 139 |             let kv = try!(kv);
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:192:22
[INFO] [stderr]     |
[INFO] [stderr] 192 |             let kv = try!(kv);
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:244:46
[INFO] [stderr]     |
[INFO] [stderr] 244 |             "unix" => Ok(ServerAddress::Unix(try!(UnixAddress::from_str(opts)))),
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/address.rs:245:44
[INFO] [stderr]     |
[INFO] [stderr] 245 |             "tcp" => Ok(ServerAddress::Tcp(try!(TcpAddress::from_str(opts)))),
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:177:36
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn add_arg(mut self, arg: &Marshal) -> Message {
[INFO] [stderr]     |                                    ^^^^^^^ help: use `dyn`: `dyn Marshal`
[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/connection.rs:135:32
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:143:28
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn read_exactly(sock: &mut StreamSocket, buf: &mut Vec<u8>, len: usize) -> Result<(),Error> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:152:25
[INFO] [stderr]     |
[INFO] [stderr] 152 | fn read_line(sock: &mut StreamSocket) -> Result<String,Error> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:198:30
[INFO] [stderr]     |
[INFO] [stderr] 198 |         where F: FnOnce(&mut StreamSocket) -> T {
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:207:38
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn sock_send_nul_byte(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:218:39
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn sock_auth_anonymous(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:236:38
[INFO] [stderr]     |
[INFO] [stderr] 236 |     fn sock_auth_external(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:260:36
[INFO] [stderr]     |
[INFO] [stderr] 260 |     fn sock_auth_cookie(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:408:29
[INFO] [stderr]     |
[INFO] [stderr] 408 |     fn sock_send(sock: &mut StreamSocket, mbuf: Message) -> Result<(), Error> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:476:33
[INFO] [stderr]     |
[INFO] [stderr] 476 |     fn sock_read_msg(sock: &mut StreamSocket) -> Result<Message,Error> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/connection.rs:173:20
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let hd = match env::home_dir() {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:207:38
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn sock_send_nul_byte(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:218:39
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn sock_auth_anonymous(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:236:38
[INFO] [stderr]     |
[INFO] [stderr] 236 |     fn sock_auth_external(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:260:36
[INFO] [stderr]     |
[INFO] [stderr] 260 |     fn sock_auth_cookie(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:408:29
[INFO] [stderr]     |
[INFO] [stderr] 408 |     fn sock_send(sock: &mut StreamSocket, mbuf: Message) -> Result<(), Error> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:476:33
[INFO] [stderr]     |
[INFO] [stderr] 476 |     fn sock_read_msg(sock: &mut StreamSocket) -> Result<Message,Error> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/connection.rs:173:20
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let hd = match env::home_dir() {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dbus_bytestream-c5a949fb6e7fbb4e
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test address::test_unescape ... ok
[INFO] [stdout] test address::test_key_vals ... ok
[INFO] [stdout] test address::test_server_address ... ok
[INFO] [stdout] test demarshal::test::test_array ... ok
[INFO] [stdout] test demarshal::test::test_array_bytes ... ok
[INFO] [stdout] test demarshal::test::test_string ... ok
[INFO] [stdout] test demarshal::test::test_demarshal_u32 ... ok
[INFO] [stdout] test marshal::test_ints ... ok
[INFO] [stdout] test marshal::test_array ... ok
[INFO] [stdout] test demarshal::test::test_demarshal_u32_offset ... ok
[INFO] [stdout] test demarshal::test::test_struct ... ok
[INFO] [stdout] test marshal::test_variant ... ok
[INFO] [stdout] test marshal::test_string ... ok
[INFO] [stdout] test message::test_msg ... ok
[INFO] [stdout] test connection::test_connect_system ... FAILED
[INFO] [stdout] test connection::test_connect_session ... FAILED
[INFO] [stdout] test connection::test_tcp ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- connection::test_connect_system stdout ----
[INFO] [stdout] thread 'connection::test_connect_system' panicked at 'called `Result::unwrap()` on an `Err` value: IOError(Os { code: 2, kind: NotFound, message: "No such file or directory" })', src/connection.rs:570:20
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5563b2cc1244 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x5563b2cc1244 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5563b2cc1244 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x5563b2cc1244 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7729313ad2d729c7
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x5563b2ceaeec - core::fmt::write::hb0049f6c12bdaffc
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x5563b2c417b5 - std::io::Write::write_fmt::h5d052af13df32ea6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x5563b2cb9761 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h8fe8a9bdc421b4b6
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x5563b2cc3b15 - std::sys_common::backtrace::_print::ha087cac92e84a414
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x5563b2cc3b15 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x5563b2cc3b15 - std::panicking::default_hook::{{closure}}::h016d7de02def2736
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x5563b2cc37fb - std::panicking::default_hook::h9386f7e484840463
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x5563b2cc4172 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x5563b2cc3d5b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x5563b2ce9661 - core::panicking::panic_fmt::hc5953a7331f9805c
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x5563b2ce9483 - core::option::expect_none_failed::hf2c575a7b931ce1f
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x5563b2c2abd8 - core::result::Result<T,E>::unwrap::hc9d2fed033591e48
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x5563b2bffd39 - dbus_bytestream::connection::test_connect_system::h23629d63f677279c
[INFO] [stdout]                                at src/connection.rs:570
[INFO] [stdout]   17:     0x5563b2bffcea - dbus_bytestream::connection::test_connect_system::{{closure}}::hfa911baeb6147a05
[INFO] [stdout]                                at src/connection.rs:569
[INFO] [stdout]   18:     0x5563b2c0879e - core::ops::function::FnOnce::call_once::h188a8f370dcdc01d
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x5563b2c4d6af - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1f6ee40732e80908
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x5563b2c68cae - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x5563b2c68cae - std::panicking::try::do_call::hee6f5a4bef67c840
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x5563b2c68cae - std::panicking::try::h3384d3b948e84dbc
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x5563b2c68cae - std::panic::catch_unwind::h5ae91218e578066d
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x5563b2c68cae - test::run_test_in_process::he37a49587889b910
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x5563b2c68cae - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x5563b2c40c66 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x5563b2c45ff5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x5563b2c45ff5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x5563b2c45ff5 - std::panicking::try::do_call::hb29b86f86d4d722e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x5563b2c45ff5 - std::panicking::try::h4bfefb3eddc0d900
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x5563b2c45ff5 - std::panic::catch_unwind::h774c24d4b38d5828
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x5563b2c45ff5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x5563b2c45ff5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x5563b2cb589f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7deaeeba480c6ce2
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x5563b2ccb5b3 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h968b1dfb87756523
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x5563b2ccb5b3 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7f1ffb9806db - start_thread
[INFO] [stdout]   38:     0x7f1ffc05788f - __clone
[INFO] [stdout]   39:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- connection::test_connect_session stdout ----
[INFO] [stdout] thread 'connection::test_connect_session' panicked at 'called `Result::unwrap()` on an `Err` value: NoEnvironment', src/connection.rs:576:20
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5563b2cc1244 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x5563b2cc1244 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5563b2cc1244 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x5563b2cc1244 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7729313ad2d729c7
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x5563b2ceaeec - core::fmt::write::hb0049f6c12bdaffc
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x5563b2c417b5 - std::io::Write::write_fmt::h5d052af13df32ea6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x5563b2cb9761 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h8fe8a9bdc421b4b6
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x5563b2cc3b15 - std::sys_common::backtrace::_print::ha087cac92e84a414
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x5563b2cc3b15 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x5563b2cc3b15 - std::panicking::default_hook::{{closure}}::h016d7de02def2736
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x5563b2cc37fb - std::panicking::default_hook::h9386f7e484840463
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x5563b2cc4172 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x5563b2cc3d5b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x5563b2ce9661 - core::panicking::panic_fmt::hc5953a7331f9805c
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x5563b2ce9483 - core::option::expect_none_failed::hf2c575a7b931ce1f
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x5563b2c2abd8 - core::result::Result<T,E>::unwrap::hc9d2fed033591e48
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x5563b2bffddc - dbus_bytestream::connection::test_connect_session::hba5fe7ac0ab5d961
[INFO] [stdout]                                at src/connection.rs:576
[INFO] [stdout]   17:     0x5563b2bffd7a - dbus_bytestream::connection::test_connect_session::{{closure}}::h69cf3fe89c73807e
[INFO] [stdout]                                at src/connection.rs:575
[INFO] [stdout]   18:     0x5563b2c08bae - core::ops::function::FnOnce::call_once::hebb8ca0a39200ed6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x5563b2c4d6af - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1f6ee40732e80908
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x5563b2c68cae - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x5563b2c68cae - std::panicking::try::do_call::hee6f5a4bef67c840
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x5563b2c68cae - std::panicking::try::h3384d3b948e84dbc
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x5563b2c68cae - std::panic::catch_unwind::h5ae91218e578066d
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x5563b2c68cae - test::run_test_in_process::he37a49587889b910
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x5563b2c68cae - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x5563b2c40c66 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x5563b2c45ff5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x5563b2c45ff5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x5563b2c45ff5 - std::panicking::try::do_call::hb29b86f86d4d722e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x5563b2c45ff5 - std::panicking::try::h4bfefb3eddc0d900
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x5563b2c45ff5 - std::panic::catch_unwind::h774c24d4b38d5828
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x5563b2c45ff5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x5563b2c45ff5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x5563b2cb589f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7deaeeba480c6ce2
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x5563b2ccb5b3 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h968b1dfb87756523
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x5563b2ccb5b3 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7f1ffb9806db - start_thread
[INFO] [stdout]   38:     0x7f1ffc05788f - __clone
[INFO] [stdout]   39:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- connection::test_tcp stdout ----
[INFO] [stdout] thread 'connection::test_tcp' panicked at 'called `Result::unwrap()` on an `Err` value: NotPresent', src/connection.rs:591:37
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5563b2cc1244 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x5563b2cc1244 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5563b2cc1244 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x5563b2cc1244 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7729313ad2d729c7
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x5563b2ceaeec - core::fmt::write::hb0049f6c12bdaffc
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x5563b2c417b5 - std::io::Write::write_fmt::h5d052af13df32ea6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x5563b2cb9761 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h8fe8a9bdc421b4b6
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x5563b2cc3b15 - std::sys_common::backtrace::_print::ha087cac92e84a414
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x5563b2cc3b15 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x5563b2cc3b15 - std::panicking::default_hook::{{closure}}::h016d7de02def2736
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x5563b2cc37fb - std::panicking::default_hook::h9386f7e484840463
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x5563b2cc4172 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x5563b2cc3d5b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x5563b2ce9661 - core::panicking::panic_fmt::hc5953a7331f9805c
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x5563b2ce9483 - core::option::expect_none_failed::hf2c575a7b931ce1f
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x5563b2c2a50e - core::result::Result<T,E>::unwrap::h25b4359ea1959719
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x5563b2c004e3 - dbus_bytestream::connection::test_tcp::hf59234e85aa43ba2
[INFO] [stdout]                                at src/connection.rs:591
[INFO] [stdout]   17:     0x5563b2c0047a - dbus_bytestream::connection::test_tcp::{{closure}}::ha512e488b25f3d97
[INFO] [stdout]                                at src/connection.rs:590
[INFO] [stdout]   18:     0x5563b2c0882e - core::ops::function::FnOnce::call_once::h5d4bc1765403f01c
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x5563b2c4d6af - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1f6ee40732e80908
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x5563b2c68cae - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x5563b2c68cae - std::panicking::try::do_call::hee6f5a4bef67c840
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x5563b2c68cae - std::panicking::try::h3384d3b948e84dbc
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x5563b2c68cae - std::panic::catch_unwind::h5ae91218e578066d
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x5563b2c68cae - test::run_test_in_process::he37a49587889b910
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x5563b2c68cae - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x5563b2c40c66 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x5563b2c45ff5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x5563b2c45ff5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x5563b2c45ff5 - std::panicking::try::do_call::hb29b86f86d4d722e
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x5563b2c45ff5 - std::panicking::try::h4bfefb3eddc0d900
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x5563b2c45ff5 - std::panic::catch_unwind::h774c24d4b38d5828
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x5563b2c45ff5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x5563b2c45ff5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x5563b2cb589f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7deaeeba480c6ce2
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x5563b2ccb5b3 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h968b1dfb87756523
[INFO] [stdout]                                at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x5563b2ccb5b3 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7f1ffb9806db - start_thread
[INFO] [stdout]   38:     0x7f1ffc05788f - __clone
[INFO] [stdout]   39:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     connection::test_connect_session
[INFO] [stdout]     connection::test_connect_system
[INFO] [stdout]     connection::test_tcp
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 14 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `"docker" "inspect" "a773ea8bb5bf8d9b3480e76d071152de6e55e4dc839a770fff3bac469b928c51"`
[INFO] running `"docker" "rm" "-f" "a773ea8bb5bf8d9b3480e76d071152de6e55e4dc839a770fff3bac469b928c51"`
[INFO] [stdout] a773ea8bb5bf8d9b3480e76d071152de6e55e4dc839a770fff3bac469b928c51