[INFO] fetching crate joyent-tokio-zookeeper 0.1.3...
[INFO] checking joyent-tokio-zookeeper-0.1.3 against beta for pr-78714
[INFO] extracting crate joyent-tokio-zookeeper 0.1.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate joyent-tokio-zookeeper 0.1.3 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate joyent-tokio-zookeeper 0.1.3
[INFO] finished tweaking crates.io crate joyent-tokio-zookeeper 0.1.3
[INFO] tweaked toml for crates.io crate joyent-tokio-zookeeper 0.1.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f6c93f78a816ba05be1349059f18320ded390ac8a335a43f91e20f46db0615d
[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" "0f6c93f78a816ba05be1349059f18320ded390ac8a335a43f91e20f46db0615d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f6c93f78a816ba05be1349059f18320ded390ac8a335a43f91e20f46db0615d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f6c93f78a816ba05be1349059f18320ded390ac8a335a43f91e20f46db0615d", kill_on_drop: false }`
[INFO] [stdout] 0f6c93f78a816ba05be1349059f18320ded390ac8a335a43f91e20f46db0615d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55bc5781dcf8fc19f13d58aedfdc947ff5d17763270eada389c30d9ed297be8e
[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" "55bc5781dcf8fc19f13d58aedfdc947ff5d17763270eada389c30d9ed297be8e", kill_on_drop: false }`
[INFO] [stderr]     Checking joyent-tokio-zookeeper v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto/request.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         try!(writer.write_u8(*self));
[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/request.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         try!(writer.write_i32::<BigEndian>(self.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/request.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         try!(writer.write_i32::<BigEndian>(self.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/response.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let len = try!(read.read_i32::<BigEndian>());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 |             items.push(try!(read.read_string()));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |             czxid: try!(read.read_i64::<BigEndian>()),
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |             mzxid: try!(read.read_i64::<BigEndian>()),
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |             ctime: try!(read.read_i64::<BigEndian>()),
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:53:20
[INFO] [stdout]    |
[INFO] [stdout] 53 |             mtime: try!(read.read_i64::<BigEndian>()),
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:54:22
[INFO] [stdout]    |
[INFO] [stdout] 54 |             version: try!(read.read_i32::<BigEndian>()),
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |             cversion: try!(read.read_i32::<BigEndian>()),
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 |             aversion: try!(read.read_i32::<BigEndian>()),
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:57:30
[INFO] [stdout]    |
[INFO] [stdout] 57 |             ephemeral_owner: try!(read.read_i64::<BigEndian>()),
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |             data_length: try!(read.read_i32::<BigEndian>()),
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |             num_children: try!(read.read_i32::<BigEndian>()),
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 |             pzxid: try!(read.read_i64::<BigEndian>()),
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let len = try!(read.read_i32::<BigEndian>());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |             items.push(try!(Acl::read_from(read)));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let perms = try!(Permission::read_from(read));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:92:22
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let scheme = try!(read.read_string());
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let id = try!(read.read_string());
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto/response.rs:100:33
[INFO] [stdout]     |
[INFO] [stdout] 100 |         Ok(Permission::from_raw(try!(read.read_u32::<BigEndian>())))
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto/response.rs:125:19
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let len = try!(self.read_i32::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto/response.rs:128:20
[INFO] [stdout]     |
[INFO] [stdout] 128 |         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/response.rs:146:19
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let raw = try!(self.read_buffer());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/proto/packetizer.rs:78:22
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Reconnecting(Box<Future<Item = ActivePacketizer<S>, Error = failure::Error> + Send + 'static>),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ActivePacketizer<S>, Error = failure::Error> + Send + 'static`
[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/request.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         try!(writer.write_u8(*self));
[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/request.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         try!(writer.write_i32::<BigEndian>(self.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/request.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         try!(writer.write_i32::<BigEndian>(self.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/response.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let len = try!(read.read_i32::<BigEndian>());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 |             items.push(try!(read.read_string()));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |             czxid: try!(read.read_i64::<BigEndian>()),
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |             mzxid: try!(read.read_i64::<BigEndian>()),
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |             ctime: try!(read.read_i64::<BigEndian>()),
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:53:20
[INFO] [stdout]    |
[INFO] [stdout] 53 |             mtime: try!(read.read_i64::<BigEndian>()),
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:54:22
[INFO] [stdout]    |
[INFO] [stdout] 54 |             version: try!(read.read_i32::<BigEndian>()),
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |             cversion: try!(read.read_i32::<BigEndian>()),
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 |             aversion: try!(read.read_i32::<BigEndian>()),
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:57:30
[INFO] [stdout]    |
[INFO] [stdout] 57 |             ephemeral_owner: try!(read.read_i64::<BigEndian>()),
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |             data_length: try!(read.read_i32::<BigEndian>()),
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |             num_children: try!(read.read_i32::<BigEndian>()),
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 |             pzxid: try!(read.read_i64::<BigEndian>()),
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let len = try!(read.read_i32::<BigEndian>());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |             items.push(try!(Acl::read_from(read)));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let perms = try!(Permission::read_from(read));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:92:22
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let scheme = try!(read.read_string());
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/proto/response.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let id = try!(read.read_string());
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto/response.rs:100:33
[INFO] [stdout]     |
[INFO] [stdout] 100 |         Ok(Permission::from_raw(try!(read.read_u32::<BigEndian>())))
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto/response.rs:125:19
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let len = try!(self.read_i32::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto/response.rs:128:20
[INFO] [stdout]     |
[INFO] [stdout] 128 |         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/response.rs:146:19
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let raw = try!(self.read_buffer());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/proto/packetizer.rs:78:22
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Reconnecting(Box<Future<Item = ActivePacketizer<S>, Error = failure::Error> + Send + 'static>),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ActivePacketizer<S>, Error = failure::Error> + Send + 'static`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/lib.rs:1209:17
[INFO] [stdout]      |
[INFO] [stdout] 1209 |                 futures::Future<Item = (ZooKeeper, Vec<bool>), Error = failure::Error> + Send,
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = (ZooKeeper, Vec<bool>), Error = failure::Error> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `addr`
[INFO] [stdout]   --> src/proto/packetizer.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     addr: S::Addr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Reconnecting`
[INFO] [stdout]   --> src/proto/packetizer.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Reconnecting(Box<Future<Item = ActivePacketizer<S>, Error = failure::Error> + Send + 'static>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> src/proto/active_packetizer.rs:331:25
[INFO] [stdout]     |
[INFO] [stdout] 331 |                         tx.send(Err(e)).is_ok();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> src/proto/active_packetizer.rs:357:25
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         tx.send(Ok(r)).is_ok(); // if receiver doesn't care, we don't either
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/proto/packetizer.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         mem::replace(self, PacketizerState::Connected(ap));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `addr`
[INFO] [stdout]   --> src/proto/packetizer.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     addr: S::Addr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Reconnecting`
[INFO] [stdout]   --> src/proto/packetizer.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Reconnecting(Box<Future<Item = ActivePacketizer<S>, Error = failure::Error> + Send + 'static>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> src/proto/active_packetizer.rs:331:25
[INFO] [stdout]     |
[INFO] [stdout] 331 |                         tx.send(Err(e)).is_ok();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> src/proto/active_packetizer.rs:357:25
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         tx.send(Ok(r)).is_ok(); // if receiver doesn't care, we don't either
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/proto/packetizer.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         mem::replace(self, PacketizerState::Connected(ap));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.08s
[INFO] running `Command { std: "docker" "inspect" "55bc5781dcf8fc19f13d58aedfdc947ff5d17763270eada389c30d9ed297be8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55bc5781dcf8fc19f13d58aedfdc947ff5d17763270eada389c30d9ed297be8e", kill_on_drop: false }`
[INFO] [stdout] 55bc5781dcf8fc19f13d58aedfdc947ff5d17763270eada389c30d9ed297be8e