[INFO] fetching crate spread 0.0.1...
[INFO] checking spread-0.0.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate spread 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate spread 0.0.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate spread 0.0.1
[INFO] finished tweaking crates.io crate spread 0.0.1
[INFO] tweaked toml for crates.io crate spread 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] e09be075a1552702389a2047647f137d6e603aa79d9ff10e4477885b4a2d6bc5
[INFO] running `"docker" "start" "-a" "e09be075a1552702389a2047647f137d6e603aa79d9ff10e4477885b4a2d6bc5"`
[INFO] [stderr]     Checking spread v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]  --> src/util.rs:9:35
[INFO] [stderr]   |
[INFO] [stderr] 9 |     for p in range_step_inclusive(0u, 24, 8) {
[INFO] [stderr]   |                                   ^^ invalid suffix `u`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]  --> src/util.rs:9:35
[INFO] [stderr]   |
[INFO] [stderr] 9 |     for p in range_step_inclusive(0u, 24, 8) {
[INFO] [stderr]   |                                   ^^ invalid suffix `u`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `net` in `io`
[INFO] [stderr]   --> src/lib.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::io::net::ip::SocketAddr;
[INFO] [stderr]    |              ^^^ could not find `net` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `net` in `io`
[INFO] [stderr]   --> src/lib.rs:14:14
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::io::net::tcp::TcpStream;
[INFO] [stderr]    |              ^^^ could not find `net` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `std::io::ConnectionFailed`, `std::io::ConnectionRefused`, `std::io::IoError`, `std::io::IoResult`, `std::io::OtherIoError`
[INFO] [stderr]   --> src/lib.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::{ConnectionFailed, ConnectionRefused, IoError, IoResult, OtherIoError};
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^ no `OtherIoError` in `io`
[INFO] [stderr]    |               |                 |                  |        |
[INFO] [stderr]    |               |                 |                  |        no `IoResult` in `io`
[INFO] [stderr]    |               |                 |                  no `IoError` in `io`
[INFO] [stderr]    |               |                 no `ConnectionRefused` in `io`
[INFO] [stderr]    |               no `ConnectionFailed` in `io`
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::{ConnectionFailed, ConnectionRefused, Error, IoResult, OtherIoError};
[INFO] [stderr]    |                                                    ^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::{ConnectionFailed, ConnectionRefused, IoError, Result, OtherIoError};
[INFO] [stderr]    |                                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::iter::range_step_inclusive`
[INFO] [stderr]  --> src/util.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::iter::range_step_inclusive;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `range_step_inclusive` in `iter`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `phase` in this scope
[INFO] [stderr]  --> src/lib.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[phase(plugin, link)] extern crate log;
[INFO] [stderr]   |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     debug!("Sending connect message to {}", addr);
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     debug!("Received authentication method choice(s): {}", authname);
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     debug!("Sending authentication method choice of {}", DEFAULT_AUTH_NAME);
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 202 |     debug!("Received session acceptance message from daemon");
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 |     debug!(
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |     debug!("Received private name assignment from daemon: {}", private_group_name);
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:252:5
[INFO] [stderr]     |
[INFO] [stderr] 252 |     debug!("Client connected to daemon at {}", addr);
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |         debug!("Disconnecting from daemon at {}", try!(self.stream.peer_name()));
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:336:9
[INFO] [stderr]     |
[INFO] [stderr] 336 |         debug!("Client \"{}\" joining group \"{}\"", self.private_name, group_name);
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:355:9
[INFO] [stderr]     |
[INFO] [stderr] 355 |         debug!("Client \"{}\" leaving group \"{}\"", self.private_name, group_name);
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:378:9
[INFO] [stderr]     |
[INFO] [stderr] 378 |         debug!("Client \"{}\" multicasting {} bytes to group(s) {}",
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:442:9
[INFO] [stderr]     |
[INFO] [stderr] 442 |         debug!("Received {} bytes from \"{}\" sent to group(s) {}",
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpStream`
[INFO] [stderr]    --> src/lib.rs:143:27
[INFO] [stderr]     |
[INFO] [stderr] 143 |     let mut stream = try!(TcpStream::connect(addr));
[INFO] [stderr]     |                           ^^^^^^^^^ use of undeclared type or module `TcpStream`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/lib.rs:23:33
[INFO] [stderr]    |
[INFO] [stderr] 23 | static MAX_PRIVATE_NAME_LENGTH: uint = 10;
[INFO] [stderr]    |                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/lib.rs:25:30
[INFO] [stderr]    |
[INFO] [stderr] 25 | static MAX_AUTH_NAME_LENGTH: uint = 30;
[INFO] [stderr]    |                              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/lib.rs:26:31
[INFO] [stderr]    |
[INFO] [stderr] 26 | static MAX_AUTH_METHOD_COUNT: uint = 3;
[INFO] [stderr]    |                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/lib.rs:27:31
[INFO] [stderr]    |
[INFO] [stderr] 27 | static MAX_GROUP_NAME_LENGTH: uint = 32;
[INFO] [stderr]    |                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `TcpStream` in this scope
[INFO] [stderr]   --> src/lib.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |     stream: TcpStream,
[INFO] [stderr]    |             ^^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::net::TcpStream;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `SocketAddr` in this scope
[INFO] [stderr]    --> src/lib.rs:122:11
[INFO] [stderr]     |
[INFO] [stderr] 122 |     addr: SocketAddr,
[INFO] [stderr]     |           ^^^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::net::SocketAddr;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::os::unix::net::SocketAddr;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/lib.rs:165:63
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let authname_vec = try!(stream.read_exact(authname_len as uint));
[INFO] [stderr]     |                                                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/lib.rs:185:14
[INFO] [stderr]     |
[INFO] [stderr] 185 |     for _ in range(authname_len as uint, (MAX_AUTH_NAME_LENGTH * MAX_AUTH_METHOD_COUNT + 1)) {
[INFO] [stderr]     |              ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/lib.rs:185:36
[INFO] [stderr]     |
[INFO] [stderr] 185 |     for _ in range(authname_len as uint, (MAX_AUTH_NAME_LENGTH * MAX_AUTH_METHOD_COUNT + 1)) {
[INFO] [stderr]     |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/lib.rs:241:67
[INFO] [stderr]     |
[INFO] [stderr] 241 |     let group_name_buf = try!(stream.read_exact(group_name_len as uint));
[INFO] [stderr]     |                                                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/lib.rs:277:18
[INFO] [stderr]     |
[INFO] [stderr] 277 |         for _ in range(private_name.len(), (MAX_GROUP_NAME_LENGTH)) {
[INFO] [stderr]     |                  ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/lib.rs:292:22
[INFO] [stderr]     |
[INFO] [stderr] 292 |             for _ in range(group.len(), (MAX_GROUP_NAME_LENGTH)) {
[INFO] [stderr]     |                      ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/lib.rs:423:79
[INFO] [stderr]     |
[INFO] [stderr] 423 |             try!(self.stream.read_exact(MAX_GROUP_NAME_LENGTH * num_groups as uint));
[INFO] [stderr]     |                                                                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/lib.rs:426:18
[INFO] [stderr]     |
[INFO] [stderr] 426 |         for n in range(0, num_groups) {
[INFO] [stderr]     |                  ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/lib.rs:427:20
[INFO] [stderr]     |
[INFO] [stderr] 427 |             let i: uint = n as uint * MAX_GROUP_NAME_LENGTH;
[INFO] [stderr]     |                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/lib.rs:427:32
[INFO] [stderr]     |
[INFO] [stderr] 427 |             let i: uint = n as uint * MAX_GROUP_NAME_LENGTH;
[INFO] [stderr]     |                                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/lib.rs:440:64
[INFO] [stderr]     |
[INFO] [stderr] 440 |         let data_vec = try!(self.stream.read_exact(data_len as uint));
[INFO] [stderr]     |                                                                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let private_name_buf = try!(ISO_8859_1.encode(private_name, EncoderTrap::Strict).map_err(
[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/lib.rs:134:27
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let connect_message = try!(encode_connect_message(
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:143:22
[INFO] [stderr]     |
[INFO] [stderr] 143 |     let mut stream = try!(TcpStream::connect(addr));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 |     try!(stream.write(connect_message.as_slice()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:148:24
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let authname_len = try!(stream.read_byte()) as i32;
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:165:24
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let authname_vec = try!(stream.read_exact(authname_len as uint));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:166:20
[INFO] [stderr]     |
[INFO] [stderr] 166 |     let authname = try!(ISO_8859_1.decode(
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:190:5
[INFO] [stderr]     |
[INFO] [stderr] 190 |     try!(stream.write(authname_vec.as_slice()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:193:24
[INFO] [stderr]     |
[INFO] [stderr] 193 |     let accepted: u8 = try!(stream.read_byte());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:206:10
[INFO] [stderr]     |
[INFO] [stderr] 206 |         (try!(stream.read_byte()) as i32,
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:207:10
[INFO] [stderr]     |
[INFO] [stderr] 207 |          try!(stream.read_byte()) as i32,
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:208:10
[INFO] [stderr]     |
[INFO] [stderr] 208 |          try!(stream.read_byte()) as i32);
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:233:26
[INFO] [stderr]     |
[INFO] [stderr] 233 |     let group_name_len = try!(stream.read_byte()) as i32;
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:241:26
[INFO] [stderr]     |
[INFO] [stderr] 241 |     let group_name_buf = try!(stream.read_exact(group_name_len as uint));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:273:32
[INFO] [stderr]     |
[INFO] [stderr] 273 |         let private_name_buf = try!(ISO_8859_1.encode(private_name, EncoderTrap::Strict).map_err(
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:288:29
[INFO] [stderr]     |
[INFO] [stderr] 288 |             let group_buf = try!(ISO_8859_1.encode(*group, EncoderTrap::Strict).map_err(
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:305:28
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let kill_message = try!(SpreadClient::encode_message(
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:325:28
[INFO] [stderr]     |
[INFO] [stderr] 325 |         let join_message = try!(SpreadClient::encode_message(
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:337:9
[INFO] [stderr]     |
[INFO] [stderr] 337 |         try!(self.stream.write(join_message.as_slice()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:344:29
[INFO] [stderr]     |
[INFO] [stderr] 344 |         let leave_message = try!(SpreadClient::encode_message(
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:356:9
[INFO] [stderr]     |
[INFO] [stderr] 356 |         try!(self.stream.write(leave_message.as_slice()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:367:23
[INFO] [stderr]     |
[INFO] [stderr] 367 |         let message = try!(SpreadClient::encode_message(
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:393:26
[INFO] [stderr]     |
[INFO] [stderr] 393 |         let header_vec = try!(self.stream.read_exact(MAX_GROUP_NAME_LENGTH + 16));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:401:22
[INFO] [stderr]     |
[INFO] [stderr] 401 |         let sender = try!(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:423:13
[INFO] [stderr]     |
[INFO] [stderr] 423 |             try!(self.stream.read_exact(MAX_GROUP_NAME_LENGTH * num_groups as uint));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:428:25
[INFO] [stderr]     |
[INFO] [stderr] 428 |             let group = try!(
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:440:24
[INFO] [stderr]     |
[INFO] [stderr] 440 |         let data_vec = try!(self.stream.read_exact(data_len as uint));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:185:42
[INFO] [stderr]     |
[INFO] [stderr] 185 |     for _ in range(authname_len as uint, (MAX_AUTH_NAME_LENGTH * MAX_AUTH_METHOD_COUNT + 1)) {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:277:44
[INFO] [stderr]     |
[INFO] [stderr] 277 |         for _ in range(private_name.len(), (MAX_GROUP_NAME_LENGTH)) {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:292:41
[INFO] [stderr]     |
[INFO] [stderr] 292 |             for _ in range(group.len(), (MAX_GROUP_NAME_LENGTH)) {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]  --> src/lib.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[phase(plugin, link)] extern crate log;
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]   = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `net` in `io`
[INFO] [stderr]   --> src/lib.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::io::net::ip::SocketAddr;
[INFO] [stderr]    |              ^^^ could not find `net` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `net` in `io`
[INFO] [stderr]   --> src/lib.rs:14:14
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::io::net::tcp::TcpStream;
[INFO] [stderr]    |              ^^^ could not find `net` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `net` in `io`
[INFO] [stderr]  --> src/test.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 |     use std::io::net::ip::SocketAddr;
[INFO] [stderr]   |                  ^^^ could not find `net` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `std::io::ConnectionFailed`, `std::io::ConnectionRefused`, `std::io::IoError`, `std::io::IoResult`, `std::io::OtherIoError`
[INFO] [stderr]   --> src/lib.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::{ConnectionFailed, ConnectionRefused, IoError, IoResult, OtherIoError};
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^ no `OtherIoError` in `io`
[INFO] [stderr]    |               |                 |                  |        |
[INFO] [stderr]    |               |                 |                  |        no `IoResult` in `io`
[INFO] [stderr]    |               |                 |                  no `IoError` in `io`
[INFO] [stderr]    |               |                 no `ConnectionRefused` in `io`
[INFO] [stderr]    |               no `ConnectionFailed` in `io`
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::{ConnectionFailed, ConnectionRefused, Error, IoResult, OtherIoError};
[INFO] [stderr]    |                                                    ^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::{ConnectionFailed, ConnectionRefused, IoError, Result, OtherIoError};
[INFO] [stderr]    |                                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::iter::range_step_inclusive`
[INFO] [stderr]  --> src/util.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::iter::range_step_inclusive;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `range_step_inclusive` in `iter`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `phase` in this scope
[INFO] [stderr]  --> src/lib.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[phase(plugin, link)] extern crate log;
[INFO] [stderr]   |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     debug!("Sending connect message to {}", addr);
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     debug!("Received authentication method choice(s): {}", authname);
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     debug!("Sending authentication method choice of {}", DEFAULT_AUTH_NAME);
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 202 |     debug!("Received session acceptance message from daemon");
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 |     debug!(
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |     debug!("Received private name assignment from daemon: {}", private_group_name);
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:252:5
[INFO] [stderr]     |
[INFO] [stderr] 252 |     debug!("Client connected to daemon at {}", addr);
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |         debug!("Disconnecting from daemon at {}", try!(self.stream.peer_name()));
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:336:9
[INFO] [stderr]     |
[INFO] [stderr] 336 |         debug!("Client \"{}\" joining group \"{}\"", self.private_name, group_name);
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:355:9
[INFO] [stderr]     |
[INFO] [stderr] 355 |         debug!("Client \"{}\" leaving group \"{}\"", self.private_name, group_name);
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:378:9
[INFO] [stderr]     |
[INFO] [stderr] 378 |         debug!("Client \"{}\" multicasting {} bytes to group(s) {}",
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `debug` in this scope
[INFO] [stderr]    --> src/lib.rs:442:9
[INFO] [stderr]     |
[INFO] [stderr] 442 |         debug!("Received {} bytes from \"{}\" sent to group(s) {}",
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpStream`
[INFO] [stderr]    --> src/lib.rs:143:27
[INFO] [stderr]     |
[INFO] [stderr] 143 |     let mut stream = try!(TcpStream::connect(addr));
[INFO] [stderr]     |                           ^^^^^^^^^ use of undeclared type or module `TcpStream`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `from_str` in this scope
[INFO] [stderr]   --> src/test.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             from_str::<SocketAddr>("127.0.0.1:4803").expect("malformed address");
[INFO] [stderr]    |             ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `SocketAddr` in this scope
[INFO] [stderr]   --> src/test.rs:50:24
[INFO] [stderr]    |
[INFO] [stderr] 50 |             from_str::<SocketAddr>("127.0.0.1:4803").expect("malformed address");
[INFO] [stderr]    |                        ^^^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  |     use std::net::SocketAddr;
[INFO] [stderr]    |
[INFO] [stderr] 3  |     use std::os::unix::net::SocketAddr;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `from_str` in this scope
[INFO] [stderr]   --> src/test.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             from_str::<SocketAddr>("127.0.0.1:4803").expect("malformed address");
[INFO] [stderr]    |             ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `SocketAddr` in this scope
[INFO] [stderr]   --> src/test.rs:68:24
[INFO] [stderr]    |
[INFO] [stderr] 68 |             from_str::<SocketAddr>("127.0.0.1:4803").expect("malformed address");
[INFO] [stderr]    |                        ^^^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  |     use std::net::SocketAddr;
[INFO] [stderr]    |
[INFO] [stderr] 3  |     use std::os::unix::net::SocketAddr;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/lib.rs:23:33
[INFO] [stderr]    |
[INFO] [stderr] 23 | static MAX_PRIVATE_NAME_LENGTH: uint = 10;
[INFO] [stderr]    |                                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/lib.rs:25:30
[INFO] [stderr]    |
[INFO] [stderr] 25 | static MAX_AUTH_NAME_LENGTH: uint = 30;
[INFO] [stderr]    |                              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/lib.rs:26:31
[INFO] [stderr]    |
[INFO] [stderr] 26 | static MAX_AUTH_METHOD_COUNT: uint = 3;
[INFO] [stderr]    |                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/lib.rs:27:31
[INFO] [stderr]    |
[INFO] [stderr] 27 | static MAX_GROUP_NAME_LENGTH: uint = 32;
[INFO] [stderr]    |                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `TcpStream` in this scope
[INFO] [stderr]   --> src/lib.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |     stream: TcpStream,
[INFO] [stderr]    |             ^^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::net::TcpStream;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `SocketAddr` in this scope
[INFO] [stderr]    --> src/lib.rs:122:11
[INFO] [stderr]     |
[INFO] [stderr] 122 |     addr: SocketAddr,
[INFO] [stderr]     |           ^^^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::net::SocketAddr;
[INFO] [stderr]     |
[INFO] [stderr] 10  | use std::os::unix::net::SocketAddr;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/lib.rs:165:63
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let authname_vec = try!(stream.read_exact(authname_len as uint));
[INFO] [stderr]     |                                                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/lib.rs:185:14
[INFO] [stderr]     |
[INFO] [stderr] 185 |     for _ in range(authname_len as uint, (MAX_AUTH_NAME_LENGTH * MAX_AUTH_METHOD_COUNT + 1)) {
[INFO] [stderr]     |              ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/lib.rs:185:36
[INFO] [stderr]     |
[INFO] [stderr] 185 |     for _ in range(authname_len as uint, (MAX_AUTH_NAME_LENGTH * MAX_AUTH_METHOD_COUNT + 1)) {
[INFO] [stderr]     |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/lib.rs:241:67
[INFO] [stderr]     |
[INFO] [stderr] 241 |     let group_name_buf = try!(stream.read_exact(group_name_len as uint));
[INFO] [stderr]     |                                                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/lib.rs:277:18
[INFO] [stderr]     |
[INFO] [stderr] 277 |         for _ in range(private_name.len(), (MAX_GROUP_NAME_LENGTH)) {
[INFO] [stderr]     |                  ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/lib.rs:292:22
[INFO] [stderr]     |
[INFO] [stderr] 292 |             for _ in range(group.len(), (MAX_GROUP_NAME_LENGTH)) {
[INFO] [stderr]     |                      ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/lib.rs:423:79
[INFO] [stderr]     |
[INFO] [stderr] 423 |             try!(self.stream.read_exact(MAX_GROUP_NAME_LENGTH * num_groups as uint));
[INFO] [stderr]     |                                                                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/lib.rs:426:18
[INFO] [stderr]     |
[INFO] [stderr] 426 |         for n in range(0, num_groups) {
[INFO] [stderr]     |                  ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/lib.rs:427:20
[INFO] [stderr]     |
[INFO] [stderr] 427 |             let i: uint = n as uint * MAX_GROUP_NAME_LENGTH;
[INFO] [stderr]     |                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/lib.rs:427:32
[INFO] [stderr]     |
[INFO] [stderr] 427 |             let i: uint = n as uint * MAX_GROUP_NAME_LENGTH;
[INFO] [stderr]     |                                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/lib.rs:440:64
[INFO] [stderr]     |
[INFO] [stderr] 440 |         let data_vec = try!(self.stream.read_exact(data_len as uint));
[INFO] [stderr]     |                                                                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let private_name_buf = try!(ISO_8859_1.encode(private_name, EncoderTrap::Strict).map_err(
[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/lib.rs:134:27
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let connect_message = try!(encode_connect_message(
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:143:22
[INFO] [stderr]     |
[INFO] [stderr] 143 |     let mut stream = try!(TcpStream::connect(addr));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 |     try!(stream.write(connect_message.as_slice()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:148:24
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let authname_len = try!(stream.read_byte()) as i32;
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:165:24
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let authname_vec = try!(stream.read_exact(authname_len as uint));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:166:20
[INFO] [stderr]     |
[INFO] [stderr] 166 |     let authname = try!(ISO_8859_1.decode(
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:190:5
[INFO] [stderr]     |
[INFO] [stderr] 190 |     try!(stream.write(authname_vec.as_slice()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:193:24
[INFO] [stderr]     |
[INFO] [stderr] 193 |     let accepted: u8 = try!(stream.read_byte());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:206:10
[INFO] [stderr]     |
[INFO] [stderr] 206 |         (try!(stream.read_byte()) as i32,
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:207:10
[INFO] [stderr]     |
[INFO] [stderr] 207 |          try!(stream.read_byte()) as i32,
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:208:10
[INFO] [stderr]     |
[INFO] [stderr] 208 |          try!(stream.read_byte()) as i32);
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:233:26
[INFO] [stderr]     |
[INFO] [stderr] 233 |     let group_name_len = try!(stream.read_byte()) as i32;
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:241:26
[INFO] [stderr]     |
[INFO] [stderr] 241 |     let group_name_buf = try!(stream.read_exact(group_name_len as uint));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:273:32
[INFO] [stderr]     |
[INFO] [stderr] 273 |         let private_name_buf = try!(ISO_8859_1.encode(private_name, EncoderTrap::Strict).map_err(
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:288:29
[INFO] [stderr]     |
[INFO] [stderr] 288 |             let group_buf = try!(ISO_8859_1.encode(*group, EncoderTrap::Strict).map_err(
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:305:28
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let kill_message = try!(SpreadClient::encode_message(
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:325:28
[INFO] [stderr]     |
[INFO] [stderr] 325 |         let join_message = try!(SpreadClient::encode_message(
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:337:9
[INFO] [stderr]     |
[INFO] [stderr] 337 |         try!(self.stream.write(join_message.as_slice()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:344:29
[INFO] [stderr]     |
[INFO] [stderr] 344 |         let leave_message = try!(SpreadClient::encode_message(
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:356:9
[INFO] [stderr]     |
[INFO] [stderr] 356 |         try!(self.stream.write(leave_message.as_slice()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:367:23
[INFO] [stderr]     |
[INFO] [stderr] 367 |         let message = try!(SpreadClient::encode_message(
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:393:26
[INFO] [stderr]     |
[INFO] [stderr] 393 |         let header_vec = try!(self.stream.read_exact(MAX_GROUP_NAME_LENGTH + 16));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:401:22
[INFO] [stderr]     |
[INFO] [stderr] 401 |         let sender = try!(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:423:13
[INFO] [stderr]     |
[INFO] [stderr] 423 |             try!(self.stream.read_exact(MAX_GROUP_NAME_LENGTH * num_groups as uint));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:428:25
[INFO] [stderr]     |
[INFO] [stderr] 428 |             let group = try!(
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:440:24
[INFO] [stderr]     |
[INFO] [stderr] 440 |         let data_vec = try!(self.stream.read_exact(data_len as uint));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:185:42
[INFO] [stderr]     |
[INFO] [stderr] 185 |     for _ in range(authname_len as uint, (MAX_AUTH_NAME_LENGTH * MAX_AUTH_METHOD_COUNT + 1)) {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:277:44
[INFO] [stderr]     |
[INFO] [stderr] 277 |         for _ in range(private_name.len(), (MAX_GROUP_NAME_LENGTH)) {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:292:41
[INFO] [stderr]     |
[INFO] [stderr] 292 |             for _ in range(group.len(), (MAX_GROUP_NAME_LENGTH)) {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]  --> src/lib.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[phase(plugin, link)] extern crate log;
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]   = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `SpreadError: std::clone::Clone` is not satisfied
[INFO] [stderr]   --> src/lib.rs:64:6
[INFO] [stderr]    |
[INFO] [stderr] 64 | impl Copy for SpreadError {}
[INFO] [stderr]    |      ^^^^ the trait `std::clone::Clone` is not implemented for `SpreadError`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 38 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0412, E0425, E0432, E0433, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `spread`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: the trait bound `SpreadError: std::clone::Clone` is not satisfied
[INFO] [stderr]   --> src/lib.rs:64:6
[INFO] [stderr]    |
[INFO] [stderr] 64 | impl Copy for SpreadError {}
[INFO] [stderr]    |      ^^^^ the trait `std::clone::Clone` is not implemented for `SpreadError`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 43 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0412, E0425, E0432, E0433, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `spread`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e09be075a1552702389a2047647f137d6e603aa79d9ff10e4477885b4a2d6bc5"`
[INFO] running `"docker" "rm" "-f" "e09be075a1552702389a2047647f137d6e603aa79d9ff10e4477885b4a2d6bc5"`
[INFO] [stdout] e09be075a1552702389a2047647f137d6e603aa79d9ff10e4477885b4a2d6bc5