[INFO] fetching crate discotech_zookeeper 0.1.0...
[INFO] checking discotech_zookeeper-0.1.0 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate discotech_zookeeper 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate discotech_zookeeper 0.1.0 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate discotech_zookeeper 0.1.0
[INFO] finished tweaking crates.io crate discotech_zookeeper 0.1.0
[INFO] tweaked toml for crates.io crate discotech_zookeeper 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3c4fc1716ace0f49b1bb8d59b8142ffa40a8dad711676f1370ff7501f755cd7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f3c4fc1716ace0f49b1bb8d59b8142ffa40a8dad711676f1370ff7501f755cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3c4fc1716ace0f49b1bb8d59b8142ffa40a8dad711676f1370ff7501f755cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c4fc1716ace0f49b1bb8d59b8142ffa40a8dad711676f1370ff7501f755cd7", kill_on_drop: false }`
[INFO] [stdout] f3c4fc1716ace0f49b1bb8d59b8142ffa40a8dad711676f1370ff7501f755cd7
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaa816b985810a4cac9e1a7c8c6482cad8a73eeeb181af4b304846bca9870131
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eaa816b985810a4cac9e1a7c8c6482cad8a73eeeb181af4b304846bca9870131", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking byteorder v0.3.13
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking toml v0.1.30
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]    Compiling standback v0.2.14
[INFO] [stderr]    Compiling time v0.2.23
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking log4rs v0.3.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking enum_primitive v0.0.2
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking schedule_recv v0.0.1
[INFO] [stderr]     Checking discotech_zookeeper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find macro `select` in this scope
[INFO] [stdout]    --> src/zookeeper.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |                     select! {
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/proto.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn write_to(&self, writer: &mut Write) -> Result<()>;
[INFO] [stdout]    |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let raw = try!(self.read_buffer());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let len = try!(self.read_i32::<BigEndian>()) as usize;
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let read = try!(self.read(&mut buf));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         try!(self.write_i32::<BigEndian>(buffer.len() as i32));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         try!(writer.write_u8(*self));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/proto.rs:67:37
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]    |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!(writer.write_i32::<BigEndian>(self.len() as i32));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/proto.rs:75:37
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]    |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         try!(writer.write_i32::<BigEndian>(self.len() as i32));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/proto.rs:83:37
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]    |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:98:19
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let buf = try!(self.read_buffer());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         try!(writer.write_i32::<BigEndian>(self.perms));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         try!(self.scheme.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:122:37
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         try!(writer.write_i32::<BigEndian>(self.protocol_version));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         try!(writer.write_i64::<BigEndian>(self.last_zxid_seen));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |         try!(writer.write_i32::<BigEndian>(self.timeout));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         try!(writer.write_i64::<BigEndian>(self.session_id));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         try!(self.passwd.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         try!(writer.write_u8(self.read_only as u8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:184:37
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         try!(writer.write_i32::<BigEndian>(self.xid));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |         try!(writer.write_i32::<BigEndian>(self.opcode));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:233:37
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |         try!(self.path.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         try!(self.data.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |         try!(self.acl.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         try!(writer.write_i32::<BigEndian>(self.flags));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:265:37
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:292:9
[INFO] [stdout]     |
[INFO] [stdout] 292 |         try!(self.path.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:293:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |         try!(writer.write_i32::<BigEndian>(self.version));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:291:37
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 306 |         try!(self.path.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:307:9
[INFO] [stdout]     |
[INFO] [stdout] 307 |         try!(writer.write_u8(self.watch as u8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:305:37
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:330:37
[INFO] [stdout]     |
[INFO] [stdout] 330 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:360:9
[INFO] [stdout]     |
[INFO] [stdout] 360 |         try!(self.path.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:361:9
[INFO] [stdout]     |
[INFO] [stdout] 361 |         try!(self.acl.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:362:9
[INFO] [stdout]     |
[INFO] [stdout] 362 |         try!(writer.write_i32::<BigEndian>(self.version));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:359:37
[INFO] [stdout]     |
[INFO] [stdout] 359 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:376:9
[INFO] [stdout]     |
[INFO] [stdout] 376 |         try!(self.path.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 377 |         try!(self.data.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:378:9
[INFO] [stdout]     |
[INFO] [stdout] 378 |         try!(writer.write_i32::<BigEndian>(self.version));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:375:37
[INFO] [stdout]     |
[INFO] [stdout] 375 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:422:37
[INFO] [stdout]     |
[INFO] [stdout] 422 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:432:32
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn write_to(&self, _: &mut Write) -> Result<()> { Ok(()) }
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/zookeeper.rs:93:31
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (addrs, chroot) = try!(Self::parse_connect_string(connect_string));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:267:37
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     chroot => (Some(try!(Self::validate_path(chroot)).to_string()), start)
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:391:45
[INFO] [stdout]     |
[INFO] [stdout] 391 |                 path => Ok(chroot.clone() + try!(Self::validate_path(path)))
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:393:24
[INFO] [stdout]     |
[INFO] [stdout] 393 |             None => Ok(try!(Self::validate_path(path)).to_string())
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:406:39
[INFO] [stdout]     |
[INFO] [stdout] 406 |         let req = CreateRequest{path: try!(self.path(path)), data: data, acl: acl, flags: mode as i32};
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:414:39
[INFO] [stdout]     |
[INFO] [stdout] 414 |         let req = DeleteRequest{path: try!(self.path(path)), version: version};
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:422:39
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let req = ExistsRequest{path: try!(self.path(path)), watch: watch};
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:430:39
[INFO] [stdout]     |
[INFO] [stdout] 430 |         let req = GetAclRequest{path: try!(self.path(path))};
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:438:44
[INFO] [stdout]     |
[INFO] [stdout] 438 |         let req = GetChildrenRequest{path: try!(self.path(path)), watch: watch};
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:446:40
[INFO] [stdout]     |
[INFO] [stdout] 446 |         let req = GetDataRequest{path: try!(self.path(path)), watch: watch};
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:454:39
[INFO] [stdout]     |
[INFO] [stdout] 454 |         let req = SetAclRequest{path: try!(self.path(path)), acl: acl, version: version};
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:462:40
[INFO] [stdout]     |
[INFO] [stdout] 462 |         let req = SetDataRequest{path: try!(self.path(path)), data: data, version: version};
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `select` in this scope
[INFO] [stdout]    --> src/zookeeper.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |                     select! {
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/proto.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn write_to(&self, writer: &mut Write) -> Result<()>;
[INFO] [stdout]    |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let raw = try!(self.read_buffer());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let len = try!(self.read_i32::<BigEndian>()) as usize;
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let read = try!(self.read(&mut buf));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         try!(self.write_i32::<BigEndian>(buffer.len() as i32));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         try!(writer.write_u8(*self));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/proto.rs:67:37
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]    |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!(writer.write_i32::<BigEndian>(self.len() as i32));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/proto.rs:75:37
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]    |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         try!(writer.write_i32::<BigEndian>(self.len() as i32));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/proto.rs:83:37
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]    |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto.rs:98:19
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let buf = try!(self.read_buffer());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         try!(writer.write_i32::<BigEndian>(self.perms));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         try!(self.scheme.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:122:37
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         try!(writer.write_i32::<BigEndian>(self.protocol_version));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         try!(writer.write_i64::<BigEndian>(self.last_zxid_seen));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |         try!(writer.write_i32::<BigEndian>(self.timeout));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         try!(writer.write_i64::<BigEndian>(self.session_id));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         try!(self.passwd.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         try!(writer.write_u8(self.read_only as u8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:184:37
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         try!(writer.write_i32::<BigEndian>(self.xid));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |         try!(writer.write_i32::<BigEndian>(self.opcode));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:233:37
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |         try!(self.path.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         try!(self.data.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |         try!(self.acl.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         try!(writer.write_i32::<BigEndian>(self.flags));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:265:37
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:292:9
[INFO] [stdout]     |
[INFO] [stdout] 292 |         try!(self.path.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:293:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |         try!(writer.write_i32::<BigEndian>(self.version));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:291:37
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 306 |         try!(self.path.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:307:9
[INFO] [stdout]     |
[INFO] [stdout] 307 |         try!(writer.write_u8(self.watch as u8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:305:37
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:330:37
[INFO] [stdout]     |
[INFO] [stdout] 330 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:360:9
[INFO] [stdout]     |
[INFO] [stdout] 360 |         try!(self.path.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:361:9
[INFO] [stdout]     |
[INFO] [stdout] 361 |         try!(self.acl.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:362:9
[INFO] [stdout]     |
[INFO] [stdout] 362 |         try!(writer.write_i32::<BigEndian>(self.version));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:359:37
[INFO] [stdout]     |
[INFO] [stdout] 359 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:376:9
[INFO] [stdout]     |
[INFO] [stdout] 376 |         try!(self.path.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 377 |         try!(self.data.write_to(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:378:9
[INFO] [stdout]     |
[INFO] [stdout] 378 |         try!(writer.write_i32::<BigEndian>(self.version));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:375:37
[INFO] [stdout]     |
[INFO] [stdout] 375 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:422:37
[INFO] [stdout]     |
[INFO] [stdout] 422 |     fn write_to(&self, writer: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proto.rs:432:32
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn write_to(&self, _: &mut Write) -> Result<()> { Ok(()) }
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/zookeeper.rs:93:31
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (addrs, chroot) = try!(Self::parse_connect_string(connect_string));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:267:37
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     chroot => (Some(try!(Self::validate_path(chroot)).to_string()), start)
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:391:45
[INFO] [stdout]     |
[INFO] [stdout] 391 |                 path => Ok(chroot.clone() + try!(Self::validate_path(path)))
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:393:24
[INFO] [stdout]     |
[INFO] [stdout] 393 |             None => Ok(try!(Self::validate_path(path)).to_string())
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:406:39
[INFO] [stdout]     |
[INFO] [stdout] 406 |         let req = CreateRequest{path: try!(self.path(path)), data: data, acl: acl, flags: mode as i32};
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:414:39
[INFO] [stdout]     |
[INFO] [stdout] 414 |         let req = DeleteRequest{path: try!(self.path(path)), version: version};
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:422:39
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let req = ExistsRequest{path: try!(self.path(path)), watch: watch};
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:430:39
[INFO] [stdout]     |
[INFO] [stdout] 430 |         let req = GetAclRequest{path: try!(self.path(path))};
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:438:44
[INFO] [stdout]     |
[INFO] [stdout] 438 |         let req = GetChildrenRequest{path: try!(self.path(path)), watch: watch};
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:446:40
[INFO] [stdout]     |
[INFO] [stdout] 446 |         let req = GetDataRequest{path: try!(self.path(path)), watch: watch};
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:454:39
[INFO] [stdout]     |
[INFO] [stdout] 454 |         let req = SetAclRequest{path: try!(self.path(path)), acl: acl, version: version};
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/zookeeper.rs:462:40
[INFO] [stdout]     |
[INFO] [stdout] 462 |         let req = SetDataRequest{path: try!(self.path(path)), data: data, version: version};
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `secs` found for struct `Duration` in the current scope
[INFO] [stdout]    --> src/proto.rs:208:30
[INFO] [stdout]     |
[INFO] [stdout] 208 |             timeout: timeout.secs() as i32 * 1000,
[INFO] [stdout]     |                              ^^^^ private field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `secs` found for struct `Duration` in the current scope
[INFO] [stdout]    --> src/proto.rs:208:30
[INFO] [stdout]     |
[INFO] [stdout] 208 |             timeout: timeout.secs() as i32 * 1000,
[INFO] [stdout]     |                              ^^^^ private field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `discotech_zookeeper`
[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] [stdout] error: aborting due to 2 previous errors; 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "eaa816b985810a4cac9e1a7c8c6482cad8a73eeeb181af4b304846bca9870131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa816b985810a4cac9e1a7c8c6482cad8a73eeeb181af4b304846bca9870131", kill_on_drop: false }`
[INFO] [stdout] eaa816b985810a4cac9e1a7c8c6482cad8a73eeeb181af4b304846bca9870131