[INFO] crate rabble 0.4.1 is already in cache
[INFO] checking rabble-0.4.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate rabble 0.4.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rabble 0.4.1 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rabble 0.4.1
[INFO] finished tweaking crates.io crate rabble 0.4.1
[INFO] tweaked toml for crates.io crate rabble 0.4.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8915c5c6892d557324e13692d15ed71cbad31cb9f6c4b00117c7ba78e3156f00
[INFO] running `"docker" "start" "-a" "8915c5c6892d557324e13692d15ed71cbad31cb9f6c4b00117c7ba78e3156f00"`
[INFO] [stderr]     Checking slog v1.7.1
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]     Checking isatty v0.1.9
[INFO] [stderr]     Checking ferris v0.1.1
[INFO] [stderr]     Checking rmp-serde v0.13.7
[INFO] [stderr]     Checking orset v0.2.0
[INFO] [stderr]     Checking slog-extra v0.1.2
[INFO] [stderr]     Checking slog-stream v1.2.1
[INFO] [stderr]     Checking slog-term v1.5.0
[INFO] [stderr]     Checking slog-stdlog v1.1.0
[INFO] [stderr]     Checking slog-envlogger v0.5.0
[INFO] [stderr]     Checking amy v0.7.2
[INFO] [stderr]     Checking rabble v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/node_id.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         try!(fmt.write_fmt(format_args!("{}@{}", self.name, self.addr)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/members.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             try!(fmt.write_fmt(format_args!("{} \n", member.name)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pid.rs:42:23
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 node: try!(NodeId::from_str(v[1]))
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pid.rs:47:23
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 node: try!(NodeId::from_str(v[2]))
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |             try!(ExternalMsg::Envelope(envelope).serialize(&mut Serializer::new(&mut encoded))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |             try!(self.write(id, Some(encoded)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:228:17
[INFO] [stderr]     |
[INFO] [stderr] 228 |                 try!(self.read(notification.id));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:247:28
[INFO] [stderr]     |
[INFO] [stderr] 247 |             Some(false) => try!(self.send_members(id)),
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:250:32
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 let messages = try!(self.decode_messages(id));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:252:21
[INFO] [stderr]     |
[INFO] [stderr] 252 |                     try!(self.handle_decoded_message(id, msg));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:286:21
[INFO] [stderr]     |
[INFO] [stderr] 286 |                     try!(self.broadcast_delta(delta));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:302:21
[INFO] [stderr]     |
[INFO] [stderr] 302 |                     try!(registrar.reregister(id, &conn.sock, Event::Read)
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:309:13
[INFO] [stderr]     |
[INFO] [stderr] 309 |             try!(conn_write(id, &mut conn, msg, &registrar));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:368:13
[INFO] [stderr]     |
[INFO] [stderr] 368 |             try!(conn.reader.read(&mut conn.sock)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:373:27
[INFO] [stderr]     |
[INFO] [stderr] 373 |                 let msg = try!(Deserialize::deserialize(&mut decoder)
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:383:9
[INFO] [stderr]     |
[INFO] [stderr] 383 |         try!(self.broadcast_delta(delta));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:390:13
[INFO] [stderr]     |
[INFO] [stderr] 390 |             try!(self.broadcast_delta(delta));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:397:20
[INFO] [stderr]     |
[INFO] [stderr] 397 |         let sock = try!(TcpBuilder::new_v4().chain_err(|| "Failed to create a IPv4 socket"));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:398:20
[INFO] [stderr]     |
[INFO] [stderr] 398 |         let sock = try!(sock.to_tcp_stream().chain_err(|| "Failed to create TcpStream"));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:399:9
[INFO] [stderr]     |
[INFO] [stderr] 399 |         try!(sock.set_nonblocking(true).chain_err(|| "Failed to make socket nonblocking"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:405:9
[INFO] [stderr]     |
[INFO] [stderr] 405 |         try!(self.init_connection(sock, Some(node)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:413:13
[INFO] [stderr]     |
[INFO] [stderr] 413 |             try!(sock.set_nonblocking(true).chain_err(|| "Failed to make socket nonblocking"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:414:22
[INFO] [stderr]     |
[INFO] [stderr] 414 |             let id = try!(self.init_connection(sock, None));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:415:13
[INFO] [stderr]     |
[INFO] [stderr] 415 |             try!(self.send_members(id));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:421:18
[INFO] [stderr]     |
[INFO] [stderr] 421 |         let id = try!(self.registrar.register(&sock, Event::Read)
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:433:23
[INFO] [stderr]     |
[INFO] [stderr] 433 |         let encoded = try!(self.encode_members(id));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:437:13
[INFO] [stderr]     |
[INFO] [stderr] 437 |             try!(conn_write(id, &mut conn, Some(encoded), &registrar));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:447:9
[INFO] [stderr]     |
[INFO] [stderr] 447 |         try!(self.broadcast_pings());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:463:9
[INFO] [stderr]     |
[INFO] [stderr] 463 |         try!(msg.serialize(&mut Serializer::new(&mut encoded))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:500:9
[INFO] [stderr]     |
[INFO] [stderr] 500 |         try!(msg.serialize(&mut Serializer::new(&mut encoded))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:508:9
[INFO] [stderr]     |
[INFO] [stderr] 508 |         try!(msg.serialize(&mut Serializer::new(&mut encoded))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:617:24
[INFO] [stderr]     |
[INFO] [stderr] 617 |         let writable = try!(conn.writer.write(&mut conn.sock, msg).chain_err(|| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/service/service.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |             try!(self.handler.handle_envelope(&self.node, envelope, &self.registrar));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:112:21
[INFO] [stderr]     |
[INFO] [stderr] 112 |                     try!(self.new_connection(socket, registrar));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         try!(sock.set_nonblocking(true).chain_err(|| "Failed to make socket nonblocking"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:129:18
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let id = try!(registrar.register(&sock, Event::Read)
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:146:17
[INFO] [stderr]     |
[INFO] [stderr] 146 |                 try!(connection.serializer.write_msgs(&mut connection.sock, None));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |                 try!(handle_readable(connection,
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:181:17
[INFO] [stderr]     |
[INFO] [stderr] 181 |                 try!(handle_connection_msgs(&mut self.request_timer_wheel,
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:203:28
[INFO] [stderr]     |
[INFO] [stderr] 203 |         self.listener_id = try!(registrar.register(&self.listener, Event::Read)
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:207:33
[INFO] [stderr]     |
[INFO] [stderr] 207 |         self.request_timer_id = try!(registrar.set_interval(req_timeout)
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:212:45
[INFO] [stderr]     |
[INFO] [stderr] 212 |             self.connection_timer_id = Some(try!(registrar.set_interval(timeout)
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:264:13
[INFO] [stderr]     |
[INFO] [stderr] 264 |             try!(handle_connection_msgs(&mut self.request_timer_wheel,
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:284:27
[INFO] [stderr]     |
[INFO] [stderr] 284 |     while let Some(msg) = try!(connection.serializer.read_msg(&mut connection.sock)) {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |         try!(handle_connection_msgs(request_timer_wheel,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:329:17
[INFO] [stderr]     |
[INFO] [stderr] 329 |                 try!(serializer.write_msgs(sock, Some(&client_msg))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/msgpack.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         try!(self.frame_reader.read(reader).chain_err(|| "Msgpack Serializer failed to read from socket"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/msgpack.rs:34:23
[INFO] [stderr]    |
[INFO] [stderr] 34 |             let msg = try!(Deserialize::deserialize(&mut deserializer)
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/msgpack.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         try!(msg.as_ref().unwrap().serialize(&mut Serializer::new(&mut encoded))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/protobuf.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         try!(self.frame_reader.read(reader).chain_err(|| "Serializer failed to read from socket"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/protobuf.rs:30:26
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let msg: M = try!(parse_from_bytes(&frame[..]));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/protobuf.rs:40:23
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let encoded = try!(msg.as_ref().unwrap().write_to_bytes());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/errors.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | /// Used by the error-chain crate to generate errors
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/node.rs:75:49
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn spawn(&self, pid: &Pid, process: Box<Process<T>>) -> Result<()> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn Process<T>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/executor/executor.rs:24:33
[INFO] [stderr]    |
[INFO] [stderr] 24 |     processes: HashMap<Pid, Box<Process<T>>>,
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Process<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/executor/executor.rs:98:52
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn start(&mut self, pid: Pid, mut process: Box<Process<T>>) {
[INFO] [stderr]    |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn Process<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/executor/msg.rs:8:20
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Start(Pid, Box<Process<T>>),
[INFO] [stderr]   |                    ^^^^^^^^^^ help: use `dyn`: `dyn Process<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/errors.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         io::Error, Io;
[INFO] [stderr] 11 | |         msgpack::encode::Error, MsgpackEncode;
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |     }
[INFO] [stderr] 58 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/node_id.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         try!(fmt.write_fmt(format_args!("{}@{}", self.name, self.addr)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/members.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             try!(fmt.write_fmt(format_args!("{} \n", member.name)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pid.rs:42:23
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 node: try!(NodeId::from_str(v[1]))
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pid.rs:47:23
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 node: try!(NodeId::from_str(v[2]))
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |             try!(ExternalMsg::Envelope(envelope).serialize(&mut Serializer::new(&mut encoded))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |             try!(self.write(id, Some(encoded)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:228:17
[INFO] [stderr]     |
[INFO] [stderr] 228 |                 try!(self.read(notification.id));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:247:28
[INFO] [stderr]     |
[INFO] [stderr] 247 |             Some(false) => try!(self.send_members(id)),
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:250:32
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 let messages = try!(self.decode_messages(id));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:252:21
[INFO] [stderr]     |
[INFO] [stderr] 252 |                     try!(self.handle_decoded_message(id, msg));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:286:21
[INFO] [stderr]     |
[INFO] [stderr] 286 |                     try!(self.broadcast_delta(delta));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:302:21
[INFO] [stderr]     |
[INFO] [stderr] 302 |                     try!(registrar.reregister(id, &conn.sock, Event::Read)
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:309:13
[INFO] [stderr]     |
[INFO] [stderr] 309 |             try!(conn_write(id, &mut conn, msg, &registrar));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:368:13
[INFO] [stderr]     |
[INFO] [stderr] 368 |             try!(conn.reader.read(&mut conn.sock)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:373:27
[INFO] [stderr]     |
[INFO] [stderr] 373 |                 let msg = try!(Deserialize::deserialize(&mut decoder)
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:383:9
[INFO] [stderr]     |
[INFO] [stderr] 383 |         try!(self.broadcast_delta(delta));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:390:13
[INFO] [stderr]     |
[INFO] [stderr] 390 |             try!(self.broadcast_delta(delta));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:397:20
[INFO] [stderr]     |
[INFO] [stderr] 397 |         let sock = try!(TcpBuilder::new_v4().chain_err(|| "Failed to create a IPv4 socket"));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:398:20
[INFO] [stderr]     |
[INFO] [stderr] 398 |         let sock = try!(sock.to_tcp_stream().chain_err(|| "Failed to create TcpStream"));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:399:9
[INFO] [stderr]     |
[INFO] [stderr] 399 |         try!(sock.set_nonblocking(true).chain_err(|| "Failed to make socket nonblocking"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:405:9
[INFO] [stderr]     |
[INFO] [stderr] 405 |         try!(self.init_connection(sock, Some(node)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:413:13
[INFO] [stderr]     |
[INFO] [stderr] 413 |             try!(sock.set_nonblocking(true).chain_err(|| "Failed to make socket nonblocking"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:414:22
[INFO] [stderr]     |
[INFO] [stderr] 414 |             let id = try!(self.init_connection(sock, None));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:415:13
[INFO] [stderr]     |
[INFO] [stderr] 415 |             try!(self.send_members(id));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:421:18
[INFO] [stderr]     |
[INFO] [stderr] 421 |         let id = try!(self.registrar.register(&sock, Event::Read)
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:433:23
[INFO] [stderr]     |
[INFO] [stderr] 433 |         let encoded = try!(self.encode_members(id));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:437:13
[INFO] [stderr]     |
[INFO] [stderr] 437 |             try!(conn_write(id, &mut conn, Some(encoded), &registrar));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:447:9
[INFO] [stderr]     |
[INFO] [stderr] 447 |         try!(self.broadcast_pings());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:463:9
[INFO] [stderr]     |
[INFO] [stderr] 463 |         try!(msg.serialize(&mut Serializer::new(&mut encoded))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:500:9
[INFO] [stderr]     |
[INFO] [stderr] 500 |         try!(msg.serialize(&mut Serializer::new(&mut encoded))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:508:9
[INFO] [stderr]     |
[INFO] [stderr] 508 |         try!(msg.serialize(&mut Serializer::new(&mut encoded))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cluster/server.rs:617:24
[INFO] [stderr]     |
[INFO] [stderr] 617 |         let writable = try!(conn.writer.write(&mut conn.sock, msg).chain_err(|| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/service/service.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |             try!(self.handler.handle_envelope(&self.node, envelope, &self.registrar));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:112:21
[INFO] [stderr]     |
[INFO] [stderr] 112 |                     try!(self.new_connection(socket, registrar));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         try!(sock.set_nonblocking(true).chain_err(|| "Failed to make socket nonblocking"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:129:18
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let id = try!(registrar.register(&sock, Event::Read)
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:146:17
[INFO] [stderr]     |
[INFO] [stderr] 146 |                 try!(connection.serializer.write_msgs(&mut connection.sock, None));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |                 try!(handle_readable(connection,
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:181:17
[INFO] [stderr]     |
[INFO] [stderr] 181 |                 try!(handle_connection_msgs(&mut self.request_timer_wheel,
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:203:28
[INFO] [stderr]     |
[INFO] [stderr] 203 |         self.listener_id = try!(registrar.register(&self.listener, Event::Read)
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:207:33
[INFO] [stderr]     |
[INFO] [stderr] 207 |         self.request_timer_id = try!(registrar.set_interval(req_timeout)
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:212:45
[INFO] [stderr]     |
[INFO] [stderr] 212 |             self.connection_timer_id = Some(try!(registrar.set_interval(timeout)
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:264:13
[INFO] [stderr]     |
[INFO] [stderr] 264 |             try!(handle_connection_msgs(&mut self.request_timer_wheel,
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:284:27
[INFO] [stderr]     |
[INFO] [stderr] 284 |     while let Some(msg) = try!(connection.serializer.read_msg(&mut connection.sock)) {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |         try!(handle_connection_msgs(request_timer_wheel,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/service/tcp_server_handler.rs:329:17
[INFO] [stderr]     |
[INFO] [stderr] 329 |                 try!(serializer.write_msgs(sock, Some(&client_msg))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/msgpack.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         try!(self.frame_reader.read(reader).chain_err(|| "Msgpack Serializer failed to read from socket"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/msgpack.rs:34:23
[INFO] [stderr]    |
[INFO] [stderr] 34 |             let msg = try!(Deserialize::deserialize(&mut deserializer)
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/msgpack.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         try!(msg.as_ref().unwrap().serialize(&mut Serializer::new(&mut encoded))
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/protobuf.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         try!(self.frame_reader.read(reader).chain_err(|| "Serializer failed to read from socket"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/protobuf.rs:30:26
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let msg: M = try!(parse_from_bytes(&frame[..]));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/protobuf.rs:40:23
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let encoded = try!(msg.as_ref().unwrap().write_to_bytes());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/errors.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | /// Used by the error-chain crate to generate errors
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/node.rs:75:49
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn spawn(&self, pid: &Pid, process: Box<Process<T>>) -> Result<()> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn Process<T>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/executor/executor.rs:24:33
[INFO] [stderr]    |
[INFO] [stderr] 24 |     processes: HashMap<Pid, Box<Process<T>>>,
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn Process<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/executor/executor.rs:98:52
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn start(&mut self, pid: Pid, mut process: Box<Process<T>>) {
[INFO] [stderr]    |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn Process<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/executor/msg.rs:8:20
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Start(Pid, Box<Process<T>>),
[INFO] [stderr]   |                    ^^^^^^^^^^ help: use `dyn`: `dyn Process<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/errors.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         io::Error, Io;
[INFO] [stderr] 11 | |         msgpack::encode::Error, MsgpackEncode;
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |     }
[INFO] [stderr] 58 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]   --> src/node.rs:18:59
[INFO] [stderr]    |
[INFO] [stderr] 18 |               return Err(ErrorKind::SendError($errmsg, $pid.cloned()).into())
[INFO] [stderr]    |                                                             ^^^^^^ multiple `cloned` found
[INFO] [stderr] ...
[INFO] [stderr] 61 | /         send!(self.cluster_tx,
[INFO] [stderr] 62 | |               ClusterMsg::Join(node_id.clone()),
[INFO] [stderr] 63 | |               None,
[INFO] [stderr] 64 | |               format!("ClusterMsg::Join({:?})", *node_id))
[INFO] [stderr]    | |__________________________________________________________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: candidate #1 is defined in an impl for the type `std::option::Option<&_>`
[INFO] [stderr]    = note: candidate #2 is defined in an impl for the type `std::option::Option<&mut _>`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]   --> src/node.rs:18:59
[INFO] [stderr]    |
[INFO] [stderr] 18 |               return Err(ErrorKind::SendError($errmsg, $pid.cloned()).into())
[INFO] [stderr]    |                                                             ^^^^^^ multiple `cloned` found
[INFO] [stderr] ...
[INFO] [stderr] 68 | /         send!(self.cluster_tx,
[INFO] [stderr] 69 | |               ClusterMsg::Leave(node_id.clone()),
[INFO] [stderr] 70 | |               None,
[INFO] [stderr] 71 | |               format!("ClusterMsg::Leave({:?})", *node_id))
[INFO] [stderr]    | |___________________________________________________________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: candidate #1 is defined in an impl for the type `std::option::Option<&_>`
[INFO] [stderr]    = note: candidate #2 is defined in an impl for the type `std::option::Option<&mut _>`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]   --> src/node.rs:18:59
[INFO] [stderr]    |
[INFO] [stderr] 18 |               return Err(ErrorKind::SendError($errmsg, $pid.cloned()).into())
[INFO] [stderr]    |                                                             ^^^^^^ multiple `cloned` found
[INFO] [stderr] ...
[INFO] [stderr] 61 | /         send!(self.cluster_tx,
[INFO] [stderr] 62 | |               ClusterMsg::Join(node_id.clone()),
[INFO] [stderr] 63 | |               None,
[INFO] [stderr] 64 | |               format!("ClusterMsg::Join({:?})", *node_id))
[INFO] [stderr]    | |__________________________________________________________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: candidate #1 is defined in an impl for the type `std::option::Option<&_>`
[INFO] [stderr]    = note: candidate #2 is defined in an impl for the type `std::option::Option<&mut _>`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]   --> src/node.rs:18:59
[INFO] [stderr]    |
[INFO] [stderr] 18 |               return Err(ErrorKind::SendError($errmsg, $pid.cloned()).into())
[INFO] [stderr]    |                                                             ^^^^^^ multiple `cloned` found
[INFO] [stderr] ...
[INFO] [stderr] 68 | /         send!(self.cluster_tx,
[INFO] [stderr] 69 | |               ClusterMsg::Leave(node_id.clone()),
[INFO] [stderr] 70 | |               None,
[INFO] [stderr] 71 | |               format!("ClusterMsg::Leave({:?})", *node_id))
[INFO] [stderr]    | |___________________________________________________________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: candidate #1 is defined in an impl for the type `std::option::Option<&_>`
[INFO] [stderr]    = note: candidate #2 is defined in an impl for the type `std::option::Option<&mut _>`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         io::Error, Io;
[INFO] [stderr] 11 | |         msgpack::encode::Error, MsgpackEncode;
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |     }
[INFO] [stderr] 58 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: could not compile `rabble`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         io::Error, Io;
[INFO] [stderr] 11 | |         msgpack::encode::Error, MsgpackEncode;
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |     }
[INFO] [stderr] 58 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: could not compile `rabble`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8915c5c6892d557324e13692d15ed71cbad31cb9f6c4b00117c7ba78e3156f00"`
[INFO] running `"docker" "rm" "-f" "8915c5c6892d557324e13692d15ed71cbad31cb9f6c4b00117c7ba78e3156f00"`
[INFO] [stdout] 8915c5c6892d557324e13692d15ed71cbad31cb9f6c4b00117c7ba78e3156f00
