[INFO] fetching crate dbus-bytestream 0.1.4...
[INFO] testing dbus-bytestream-0.1.4 against 1.54.0 for beta-1.55-1
[INFO] extracting crate dbus-bytestream 0.1.4 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate dbus-bytestream 0.1.4 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-72/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ecec44bc097f2437651db024cafb542423cf4d3d303aef2c2eb7ce3d8190a2d
[INFO] running `Command { std: "docker" "start" "-a" "9ecec44bc097f2437651db024cafb542423cf4d3d303aef2c2eb7ce3d8190a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ecec44bc097f2437651db024cafb542423cf4d3d303aef2c2eb7ce3d8190a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ecec44bc097f2437651db024cafb542423cf4d3d303aef2c2eb7ce3d8190a2d", kill_on_drop: false }`
[INFO] [stdout] 9ecec44bc097f2437651db024cafb542423cf4d3d303aef2c2eb7ce3d8190a2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41d12fac992dde516a30ebc00406eadd0686a30acfec4ad06bedab957e47d4e4
[INFO] running `Command { std: "docker" "start" "-a" "41d12fac992dde516a30ebc00406eadd0686a30acfec4ad06bedab957e47d4e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling unix_socket v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling dbus-serialize v0.1.2
[INFO] [stderr]    Compiling dbus-bytestream v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/demarshal.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     try!(align_to(buf, offset, 4));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     try!(align_to(buf, offset, len));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:152:15
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let val = try!(String::from_utf8(strbuf).or(Err(DemarshalError::BadUTF8)));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     try!(align_to(buf, offset, get_alignment(typ)));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:189:18
[INFO] [stdout]     |
[INFO] [stdout] 189 |         vec.push(try!(demarshal(buf, offset, &mut sig_copy)));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 221 |     try!(align_to(buf, offset, 8));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:234:18
[INFO] [stdout]     |
[INFO] [stdout] 234 |         vec.push(try!(demarshal(buf, offset, sig)));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:249:18
[INFO] [stdout]     |
[INFO] [stdout] 249 |     let sigval = try!(demarshal(buf, offset, &mut variant_sig));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:255:15
[INFO] [stdout]     |
[INFO] [stdout] 255 |     let var = try!(demarshal(buf, offset, &mut s));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:177:36
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn add_arg(mut self, arg: &Marshal) -> Message {
[INFO] [stdout]     |                                    ^^^^^^^ help: use `dyn`: `dyn Marshal`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/message.rs:235:23
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 match try!(demarshal(&mut body, &mut offset, &mut sig)) {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:135:32
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 |     if try!(sock.take(len as u64).read_to_end(buf)) != len {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:143:28
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn read_exactly(sock: &mut StreamSocket, buf: &mut Vec<u8>, len: usize) -> Result<(),Error> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:152:25
[INFO] [stdout]     |
[INFO] [stdout] 152 | fn read_line(sock: &mut StreamSocket) -> Result<String,Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:178:17
[INFO] [stdout]     |
[INFO] [stdout] 178 |     let mut f = try!(File::open(filename));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     try!(f.read_to_string(&mut contents));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:198:30
[INFO] [stdout]     |
[INFO] [stdout] 198 |         where F: FnOnce(&mut StreamSocket) -> T {
[INFO] [stdout]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |         try!(sock.write_all(&buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:207:38
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn sock_send_nul_byte(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         try!(sock.write_all(b"AUTH ANONYMOUS 6c69626462757320312e382e3132\r\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:222:20
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let resp = try!(read_line(sock));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:218:39
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn sock_auth_anonymous(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:246:20
[INFO] [stdout]     |
[INFO] [stdout] 246 |         let resp = try!(read_line(sock));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 252 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:236:38
[INFO] [stdout]     |
[INFO] [stdout] 236 |     fn sock_auth_external(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:270:20
[INFO] [stdout]     |
[INFO] [stdout] 270 |         let resp = try!(read_line(sock));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:279:21
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let bytes = try!(words[1].from_hex());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:280:25
[INFO] [stdout]     |
[INFO] [stdout] 280 |         let challenge = try!(String::from_utf8(bytes));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:286:22
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let cookie = try!(get_cookie(words[0], words[1]));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |         try!(sock.write_all(&buf.into_bytes()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:305:20
[INFO] [stdout]     |
[INFO] [stdout] 305 |         let resp = try!(read_line(sock));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:260:36
[INFO] [stdout]     |
[INFO] [stdout] 260 |     fn sock_auth_cookie(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         try!(self.send_nul_byte());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |         try!(self.auth_external()
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         try!(self.call_sync(msg));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:345:28
[INFO] [stdout]     |
[INFO] [stdout] 345 |         Self::connect_addr(try!(ServerAddress::from_str(addr)))
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:376:20
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let sock = try!(UnixStream::connect(addr));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         try!(conn.authenticate());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:390:20
[INFO] [stdout]     |
[INFO] [stdout] 390 |         let sock = try!(TcpStream::connect(addr));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 397 |         try!(conn.authenticate());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |         try!(sock.write_all(&msg));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |         try!(sock.write_all(&mbuf.body));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:408:29
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn sock_send(sock: &mut StreamSocket, mbuf: Message) -> Result<(), Error> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:424:9
[INFO] [stdout]     |
[INFO] [stdout] 424 |         try!(self.run_sock(move |sock| {
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:450:22
[INFO] [stdout]     |
[INFO] [stdout] 450 |         let serial = try!(self.send(mbuf));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:455:23
[INFO] [stdout]     |
[INFO] [stdout] 455 |             let msg = try!(self.read_msg());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:465:31
[INFO] [stdout]     |
[INFO] [stdout] 465 |                     return Ok(try!(msg.get_body()))
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:480:9
[INFO] [stdout]     |
[INFO] [stdout] 480 |         try!(read_exactly(sock, &mut buf, 12));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:483:28
[INFO] [stdout]     |
[INFO] [stdout] 483 |         let header = match try!(demarshal(&mut buf, &mut offset, &mut sig)) {
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:501:9
[INFO] [stdout]     |
[INFO] [stdout] 501 |         try!(read_exactly(sock, &mut buf, 4));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:511:12
[INFO] [stdout]     |
[INFO] [stdout] 511 |         if try!(sock.take(arr_len as u64).read_to_end(&mut buf_copy)) != arr_len {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:517:35
[INFO] [stdout]     |
[INFO] [stdout] 517 |         let header_fields = match try!(demarshal(&mut buf_copy, &mut offset, &mut sig)) {
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:540:13
[INFO] [stdout]     |
[INFO] [stdout] 540 |             try!(read_exactly(sock, &mut buf, trailing_pad));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:545:13
[INFO] [stdout]     |
[INFO] [stdout] 545 |             try!(read_exactly(sock, &mut msg.body, body_len as usize));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:476:33
[INFO] [stdout]     |
[INFO] [stdout] 476 |     fn sock_read_msg(sock: &mut StreamSocket) -> Result<Message,Error> {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:35:23
[INFO] [stdout]    |
[INFO] [stdout] 35 |             let c1 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let c2 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let x = try!(String::from_utf8(vec!(c1, c2)));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |             out.push(*try!(x.from_hex()).get(0).unwrap());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let vec = try!(dbus_unescape(s.as_bytes()));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/address.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |             let kv = try!(kv);
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/address.rs:192:22
[INFO] [stdout]     |
[INFO] [stdout] 192 |             let kv = try!(kv);
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/address.rs:244:46
[INFO] [stdout]     |
[INFO] [stdout] 244 |             "unix" => Ok(ServerAddress::Unix(try!(UnixAddress::from_str(opts)))),
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/address.rs:245:44
[INFO] [stdout]     |
[INFO] [stdout] 245 |             "tcp" => Ok(ServerAddress::Tcp(try!(TcpAddress::from_str(opts)))),
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]    --> src/connection.rs:173:20
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let hd = match env::home_dir() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 70 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.17s
[INFO] running `Command { std: "docker" "inspect" "41d12fac992dde516a30ebc00406eadd0686a30acfec4ad06bedab957e47d4e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d12fac992dde516a30ebc00406eadd0686a30acfec4ad06bedab957e47d4e4", kill_on_drop: false }`
[INFO] [stdout] 41d12fac992dde516a30ebc00406eadd0686a30acfec4ad06bedab957e47d4e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bab2ed977fb5381f6124451a8c6ca1c4186ee2e2aa003469a0cc3d616505a57
[INFO] running `Command { std: "docker" "start" "-a" "8bab2ed977fb5381f6124451a8c6ca1c4186ee2e2aa003469a0cc3d616505a57", kill_on_drop: false }`
[INFO] [stderr]    Compiling dbus-bytestream v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/demarshal.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     try!(align_to(buf, offset, 4));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     try!(align_to(buf, offset, len));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:152:15
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let val = try!(String::from_utf8(strbuf).or(Err(DemarshalError::BadUTF8)));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     try!(align_to(buf, offset, get_alignment(typ)));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:189:18
[INFO] [stdout]     |
[INFO] [stdout] 189 |         vec.push(try!(demarshal(buf, offset, &mut sig_copy)));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 221 |     try!(align_to(buf, offset, 8));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:234:18
[INFO] [stdout]     |
[INFO] [stdout] 234 |         vec.push(try!(demarshal(buf, offset, sig)));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:249:18
[INFO] [stdout]     |
[INFO] [stdout] 249 |     let sigval = try!(demarshal(buf, offset, &mut variant_sig));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:255:15
[INFO] [stdout]     |
[INFO] [stdout] 255 |     let var = try!(demarshal(buf, offset, &mut s));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:177:36
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn add_arg(mut self, arg: &Marshal) -> Message {
[INFO] [stdout]     |                                    ^^^^^^^ help: use `dyn`: `dyn Marshal`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/message.rs:235:23
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 match try!(demarshal(&mut body, &mut offset, &mut sig)) {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:135:32
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 |     if try!(sock.take(len as u64).read_to_end(buf)) != len {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:143:28
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn read_exactly(sock: &mut StreamSocket, buf: &mut Vec<u8>, len: usize) -> Result<(),Error> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:152:25
[INFO] [stdout]     |
[INFO] [stdout] 152 | fn read_line(sock: &mut StreamSocket) -> Result<String,Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:178:17
[INFO] [stdout]     |
[INFO] [stdout] 178 |     let mut f = try!(File::open(filename));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     try!(f.read_to_string(&mut contents));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:198:30
[INFO] [stdout]     |
[INFO] [stdout] 198 |         where F: FnOnce(&mut StreamSocket) -> T {
[INFO] [stdout]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |         try!(sock.write_all(&buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:207:38
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn sock_send_nul_byte(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         try!(sock.write_all(b"AUTH ANONYMOUS 6c69626462757320312e382e3132\r\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:222:20
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let resp = try!(read_line(sock));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:218:39
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn sock_auth_anonymous(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:246:20
[INFO] [stdout]     |
[INFO] [stdout] 246 |         let resp = try!(read_line(sock));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 252 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:236:38
[INFO] [stdout]     |
[INFO] [stdout] 236 |     fn sock_auth_external(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:270:20
[INFO] [stdout]     |
[INFO] [stdout] 270 |         let resp = try!(read_line(sock));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:279:21
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let bytes = try!(words[1].from_hex());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:280:25
[INFO] [stdout]     |
[INFO] [stdout] 280 |         let challenge = try!(String::from_utf8(bytes));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:286:22
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let cookie = try!(get_cookie(words[0], words[1]));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |         try!(sock.write_all(&buf.into_bytes()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:305:20
[INFO] [stdout]     |
[INFO] [stdout] 305 |         let resp = try!(read_line(sock));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:260:36
[INFO] [stdout]     |
[INFO] [stdout] 260 |     fn sock_auth_cookie(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         try!(self.send_nul_byte());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |         try!(self.auth_external()
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         try!(self.call_sync(msg));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:345:28
[INFO] [stdout]     |
[INFO] [stdout] 345 |         Self::connect_addr(try!(ServerAddress::from_str(addr)))
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:376:20
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let sock = try!(UnixStream::connect(addr));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         try!(conn.authenticate());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:390:20
[INFO] [stdout]     |
[INFO] [stdout] 390 |         let sock = try!(TcpStream::connect(addr));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 397 |         try!(conn.authenticate());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |         try!(sock.write_all(&msg));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |         try!(sock.write_all(&mbuf.body));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:408:29
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn sock_send(sock: &mut StreamSocket, mbuf: Message) -> Result<(), Error> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:424:9
[INFO] [stdout]     |
[INFO] [stdout] 424 |         try!(self.run_sock(move |sock| {
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:450:22
[INFO] [stdout]     |
[INFO] [stdout] 450 |         let serial = try!(self.send(mbuf));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:455:23
[INFO] [stdout]     |
[INFO] [stdout] 455 |             let msg = try!(self.read_msg());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:465:31
[INFO] [stdout]     |
[INFO] [stdout] 465 |                     return Ok(try!(msg.get_body()))
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:480:9
[INFO] [stdout]     |
[INFO] [stdout] 480 |         try!(read_exactly(sock, &mut buf, 12));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:483:28
[INFO] [stdout]     |
[INFO] [stdout] 483 |         let header = match try!(demarshal(&mut buf, &mut offset, &mut sig)) {
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:501:9
[INFO] [stdout]     |
[INFO] [stdout] 501 |         try!(read_exactly(sock, &mut buf, 4));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:511:12
[INFO] [stdout]     |
[INFO] [stdout] 511 |         if try!(sock.take(arr_len as u64).read_to_end(&mut buf_copy)) != arr_len {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:517:35
[INFO] [stdout]     |
[INFO] [stdout] 517 |         let header_fields = match try!(demarshal(&mut buf_copy, &mut offset, &mut sig)) {
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:540:13
[INFO] [stdout]     |
[INFO] [stdout] 540 |             try!(read_exactly(sock, &mut buf, trailing_pad));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:545:13
[INFO] [stdout]     |
[INFO] [stdout] 545 |             try!(read_exactly(sock, &mut msg.body, body_len as usize));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:476:33
[INFO] [stdout]     |
[INFO] [stdout] 476 |     fn sock_read_msg(sock: &mut StreamSocket) -> Result<Message,Error> {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:35:23
[INFO] [stdout]    |
[INFO] [stdout] 35 |             let c1 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let c2 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let x = try!(String::from_utf8(vec!(c1, c2)));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |             out.push(*try!(x.from_hex()).get(0).unwrap());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let vec = try!(dbus_unescape(s.as_bytes()));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/address.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |             let kv = try!(kv);
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/address.rs:192:22
[INFO] [stdout]     |
[INFO] [stdout] 192 |             let kv = try!(kv);
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/address.rs:244:46
[INFO] [stdout]     |
[INFO] [stdout] 244 |             "unix" => Ok(ServerAddress::Unix(try!(UnixAddress::from_str(opts)))),
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/address.rs:245:44
[INFO] [stdout]     |
[INFO] [stdout] 245 |             "tcp" => Ok(ServerAddress::Tcp(try!(TcpAddress::from_str(opts)))),
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]    --> src/connection.rs:173:20
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let hd = match env::home_dir() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 70 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/demarshal.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     try!(align_to(buf, offset, 4));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     try!(align_to(buf, offset, len));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:152:15
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let val = try!(String::from_utf8(strbuf).or(Err(DemarshalError::BadUTF8)));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     try!(align_to(buf, offset, get_alignment(typ)));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:189:18
[INFO] [stdout]     |
[INFO] [stdout] 189 |         vec.push(try!(demarshal(buf, offset, &mut sig_copy)));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 221 |     try!(align_to(buf, offset, 8));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:234:18
[INFO] [stdout]     |
[INFO] [stdout] 234 |         vec.push(try!(demarshal(buf, offset, sig)));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:249:18
[INFO] [stdout]     |
[INFO] [stdout] 249 |     let sigval = try!(demarshal(buf, offset, &mut variant_sig));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/demarshal.rs:255:15
[INFO] [stdout]     |
[INFO] [stdout] 255 |     let var = try!(demarshal(buf, offset, &mut s));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/message.rs:177:36
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn add_arg(mut self, arg: &Marshal) -> Message {
[INFO] [stdout]     |                                    ^^^^^^^ help: use `dyn`: `dyn Marshal`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/message.rs:235:23
[INFO] [stdout]     |
[INFO] [stdout] 235 |                 match try!(demarshal(&mut body, &mut offset, &mut sig)) {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:135:32
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 |     if try!(sock.take(len as u64).read_to_end(buf)) != len {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:143:28
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn read_exactly(sock: &mut StreamSocket, buf: &mut Vec<u8>, len: usize) -> Result<(),Error> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:152:25
[INFO] [stdout]     |
[INFO] [stdout] 152 | fn read_line(sock: &mut StreamSocket) -> Result<String,Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:178:17
[INFO] [stdout]     |
[INFO] [stdout] 178 |     let mut f = try!(File::open(filename));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     try!(f.read_to_string(&mut contents));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:198:30
[INFO] [stdout]     |
[INFO] [stdout] 198 |         where F: FnOnce(&mut StreamSocket) -> T {
[INFO] [stdout]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |         try!(sock.write_all(&buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:207:38
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn sock_send_nul_byte(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         try!(sock.write_all(b"AUTH ANONYMOUS 6c69626462757320312e382e3132\r\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:222:20
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let resp = try!(read_line(sock));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:218:39
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn sock_auth_anonymous(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:246:20
[INFO] [stdout]     |
[INFO] [stdout] 246 |         let resp = try!(read_line(sock));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 252 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:236:38
[INFO] [stdout]     |
[INFO] [stdout] 236 |     fn sock_auth_external(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         try!(sock.write_all(&cmd.into_bytes()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:270:20
[INFO] [stdout]     |
[INFO] [stdout] 270 |         let resp = try!(read_line(sock));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:279:21
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let bytes = try!(words[1].from_hex());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:280:25
[INFO] [stdout]     |
[INFO] [stdout] 280 |         let challenge = try!(String::from_utf8(bytes));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:286:22
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let cookie = try!(get_cookie(words[0], words[1]));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |         try!(sock.write_all(&buf.into_bytes()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:305:20
[INFO] [stdout]     |
[INFO] [stdout] 305 |         let resp = try!(read_line(sock));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |         try!(sock.write_all(b"BEGIN\r\n"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:260:36
[INFO] [stdout]     |
[INFO] [stdout] 260 |     fn sock_auth_cookie(sock: &mut StreamSocket) -> Result<(),Error> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         try!(self.send_nul_byte());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |         try!(self.auth_external()
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         try!(self.call_sync(msg));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:345:28
[INFO] [stdout]     |
[INFO] [stdout] 345 |         Self::connect_addr(try!(ServerAddress::from_str(addr)))
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:376:20
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let sock = try!(UnixStream::connect(addr));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         try!(conn.authenticate());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:390:20
[INFO] [stdout]     |
[INFO] [stdout] 390 |         let sock = try!(TcpStream::connect(addr));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 397 |         try!(conn.authenticate());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |         try!(sock.write_all(&msg));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |         try!(sock.write_all(&mbuf.body));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:408:29
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn sock_send(sock: &mut StreamSocket, mbuf: Message) -> Result<(), Error> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:424:9
[INFO] [stdout]     |
[INFO] [stdout] 424 |         try!(self.run_sock(move |sock| {
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:450:22
[INFO] [stdout]     |
[INFO] [stdout] 450 |         let serial = try!(self.send(mbuf));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:455:23
[INFO] [stdout]     |
[INFO] [stdout] 455 |             let msg = try!(self.read_msg());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:465:31
[INFO] [stdout]     |
[INFO] [stdout] 465 |                     return Ok(try!(msg.get_body()))
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:480:9
[INFO] [stdout]     |
[INFO] [stdout] 480 |         try!(read_exactly(sock, &mut buf, 12));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:483:28
[INFO] [stdout]     |
[INFO] [stdout] 483 |         let header = match try!(demarshal(&mut buf, &mut offset, &mut sig)) {
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:501:9
[INFO] [stdout]     |
[INFO] [stdout] 501 |         try!(read_exactly(sock, &mut buf, 4));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:511:12
[INFO] [stdout]     |
[INFO] [stdout] 511 |         if try!(sock.take(arr_len as u64).read_to_end(&mut buf_copy)) != arr_len {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:517:35
[INFO] [stdout]     |
[INFO] [stdout] 517 |         let header_fields = match try!(demarshal(&mut buf_copy, &mut offset, &mut sig)) {
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:540:13
[INFO] [stdout]     |
[INFO] [stdout] 540 |             try!(read_exactly(sock, &mut buf, trailing_pad));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/connection.rs:545:13
[INFO] [stdout]     |
[INFO] [stdout] 545 |             try!(read_exactly(sock, &mut msg.body, body_len as usize));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/connection.rs:476:33
[INFO] [stdout]     |
[INFO] [stdout] 476 |     fn sock_read_msg(sock: &mut StreamSocket) -> Result<Message,Error> {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn StreamSocket`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:35:23
[INFO] [stdout]    |
[INFO] [stdout] 35 |             let c1 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let c2 = *try!(i.next().ok_or(UnescapeError::ShortEscapeSequence));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let x = try!(String::from_utf8(vec!(c1, c2)));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |             out.push(*try!(x.from_hex()).get(0).unwrap());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/address.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let vec = try!(dbus_unescape(s.as_bytes()));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/address.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |             let kv = try!(kv);
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/address.rs:192:22
[INFO] [stdout]     |
[INFO] [stdout] 192 |             let kv = try!(kv);
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/address.rs:244:46
[INFO] [stdout]     |
[INFO] [stdout] 244 |             "unix" => Ok(ServerAddress::Unix(try!(UnixAddress::from_str(opts)))),
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/address.rs:245:44
[INFO] [stdout]     |
[INFO] [stdout] 245 |             "tcp" => Ok(ServerAddress::Tcp(try!(TcpAddress::from_str(opts)))),
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]    --> src/connection.rs:173:20
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let hd = match env::home_dir() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 70 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "8bab2ed977fb5381f6124451a8c6ca1c4186ee2e2aa003469a0cc3d616505a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bab2ed977fb5381f6124451a8c6ca1c4186ee2e2aa003469a0cc3d616505a57", kill_on_drop: false }`
[INFO] [stdout] 8bab2ed977fb5381f6124451a8c6ca1c4186ee2e2aa003469a0cc3d616505a57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb8b24060bf04825f222b7cbb17d702d9c7246000047a5daef931d5b76628af0
[INFO] running `Command { std: "docker" "start" "-a" "eb8b24060bf04825f222b7cbb17d702d9c7246000047a5daef931d5b76628af0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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: 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]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io 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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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: 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]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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: 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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io 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 0.41s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dbus_bytestream-d3ccb260c023023f)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test address::test_key_vals ... ok
[INFO] [stdout] test address::test_server_address ... ok
[INFO] [stdout] test address::test_unescape ... ok
[INFO] [stdout] test demarshal::test::test_array ... ok
[INFO] [stdout] test demarshal::test::test_array_bytes ... ok
[INFO] [stdout] test demarshal::test::test_demarshal_u32 ... ok
[INFO] [stdout] test demarshal::test::test_demarshal_u32_offset ... ok
[INFO] [stdout] test demarshal::test::test_string ... ok
[INFO] [stdout] test demarshal::test::test_struct ... ok
[INFO] [stdout] test marshal::test_array ... ok
[INFO] [stdout] test marshal::test_ints ... ok
[INFO] [stdout] test marshal::test_string ... ok
[INFO] [stdout] test marshal::test_variant ... ok
[INFO] [stdout] test message::test_msg ... ok
[INFO] [stdout] test connection::test_tcp ... FAILED
[INFO] [stdout] test connection::test_connect_system ... FAILED
[INFO] [stdout] test connection::test_connect_session ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[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:591:70
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55e32168f270 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55e32168f270 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55e32168f270 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55e32168f270 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55e3216b257c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x55e32168a5c5 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x55e3216913fb - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55e3216913fb - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55e3216913fb - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55e321690f0c - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55e321691ac4 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55e3216915a7 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55e32168f76c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55e321691509 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55e3215ce821 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55e3215ce913 - core::result::unwrap_failed::h6160d2b4bfbb0e87
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:1355:5
[INFO] [stdout]   16:     0x55e3215fbb3d - core::result::Result<T,E>::unwrap::hf0cda0cb1537d94e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:1037:23
[INFO] [stdout]   17:     0x55e3215e906c - dbus_bytestream::connection::test_tcp::h43468525af078967
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:591:37
[INFO] [stdout]   18:     0x55e3215e901a - dbus_bytestream::connection::test_tcp::{{closure}}::h1616bdd36b97144d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:590:1
[INFO] [stdout]   19:     0x55e3215d309e - core::ops::function::FnOnce::call_once::h632c285ee4c4216c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55e3216361c3 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55e3216361c3 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   22:     0x55e321634c80 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   23:     0x55e321634c80 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x55e321634c80 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x55e321634c80 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x55e321634c80 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x55e321634c80 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   28:     0x55e321634c80 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   29:     0x55e32160e332 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   30:     0x55e32160e332 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x55e321611ee8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   32:     0x55e321611ee8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x55e321611ee8 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x55e321611ee8 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x55e321611ee8 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x55e321611ee8 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   37:     0x55e321611ee8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55e321696d47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   39:     0x55e321696d47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   40:     0x55e321696d47 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   41:     0x7fa9405f9609 - start_thread
[INFO] [stdout]   42:     0x7fa94089f293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[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:570:49
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55e32168f270 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55e32168f270 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55e32168f270 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55e32168f270 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55e3216b257c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x55e32168a5c5 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x55e3216913fb - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55e3216913fb - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55e3216913fb - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55e321690f0c - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55e321691ac4 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55e3216915a7 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55e32168f76c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55e321691509 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55e3215ce821 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55e3215ce913 - core::result::unwrap_failed::h6160d2b4bfbb0e87
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:1355:5
[INFO] [stdout]   16:     0x55e3215fb87d - core::result::Result<T,E>::unwrap::h87b7fde806af3694
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:1037:23
[INFO] [stdout]   17:     0x55e3215e8a05 - dbus_bytestream::connection::test_connect_system::hebcc90561bca0d63
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:570:20
[INFO] [stdout]   18:     0x55e3215e89ca - dbus_bytestream::connection::test_connect_system::{{closure}}::h4b0f8c7ba19cdcd7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:569:1
[INFO] [stdout]   19:     0x55e3215d2fce - core::ops::function::FnOnce::call_once::h3973f3b531d0c13f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55e3216361c3 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55e3216361c3 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   22:     0x55e321634c80 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   23:     0x55e321634c80 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x55e321634c80 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x55e321634c80 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x55e321634c80 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x55e321634c80 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   28:     0x55e321634c80 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   29:     0x55e32160e332 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   30:     0x55e32160e332 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x55e321611ee8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   32:     0x55e321611ee8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x55e321611ee8 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x55e321611ee8 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x55e321611ee8 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x55e321611ee8 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   37:     0x55e321611ee8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55e321696d47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   39:     0x55e321696d47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   40:     0x55e321696d47 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   41:     0x7fa9405f9609 - start_thread
[INFO] [stdout]   42:     0x7fa94089f293 - clone
[INFO] [stdout]   43:                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:576:50
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55e32168f270 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55e32168f270 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55e32168f270 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55e32168f270 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55e3216b257c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x55e32168a5c5 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x55e3216913fb - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55e3216913fb - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55e3216913fb - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55e321690f0c - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55e321691ac4 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55e3216915a7 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55e32168f76c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55e321691509 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55e3215ce821 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55e3215ce913 - core::result::unwrap_failed::h6160d2b4bfbb0e87
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:1355:5
[INFO] [stdout]   16:     0x55e3215fb87d - core::result::Result<T,E>::unwrap::h87b7fde806af3694
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/result.rs:1037:23
[INFO] [stdout]   17:     0x55e3215e8aa5 - dbus_bytestream::connection::test_connect_session::ha4fa0695bb591658
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:576:20
[INFO] [stdout]   18:     0x55e3215e8a5a - dbus_bytestream::connection::test_connect_session::{{closure}}::h788b8cd2f9710b62
[INFO] [stdout]                                at /opt/rustwide/workdir/src/connection.rs:575:1
[INFO] [stdout]   19:     0x55e3215d32be - core::ops::function::FnOnce::call_once::hb84348a92c2f8238
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55e3216361c3 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55e3216361c3 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   22:     0x55e321634c80 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   23:     0x55e321634c80 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x55e321634c80 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x55e321634c80 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x55e321634c80 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x55e321634c80 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   28:     0x55e321634c80 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   29:     0x55e32160e332 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   30:     0x55e32160e332 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x55e321611ee8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   32:     0x55e321611ee8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x55e321611ee8 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x55e321611ee8 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x55e321611ee8 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x55e321611ee8 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   37:     0x55e321611ee8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55e321696d47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   39:     0x55e321696d47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   40:     0x55e321696d47 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   41:     0x7fa9405f9609 - start_thread
[INFO] [stdout]   42:     0x7fa94089f293 - clone
[INFO] [stdout]   43:                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; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "eb8b24060bf04825f222b7cbb17d702d9c7246000047a5daef931d5b76628af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb8b24060bf04825f222b7cbb17d702d9c7246000047a5daef931d5b76628af0", kill_on_drop: false }`
[INFO] [stdout] eb8b24060bf04825f222b7cbb17d702d9c7246000047a5daef931d5b76628af0
