[INFO] fetching crate steamy-controller 0.2.1...
[INFO] checking steamy-controller-0.2.1 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] extracting crate steamy-controller 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate steamy-controller 0.2.1 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate steamy-controller 0.2.1
[INFO] finished tweaking crates.io crate steamy-controller 0.2.1
[INFO] tweaked toml for crates.io crate steamy-controller 0.2.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hidapi-sys v0.1.4
[INFO] [stderr]   Downloaded libusb v0.2.2
[INFO] [stderr]   Downloaded libusb-sys v0.2.3
[INFO] [stderr]   Downloaded hid v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b7e0d04a7a869bfef73fc57d87efa7cd9561426358d797c45915c8724568e467
[INFO] running `Command { std: "docker" "start" "-a" "b7e0d04a7a869bfef73fc57d87efa7cd9561426358d797c45915c8724568e467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7e0d04a7a869bfef73fc57d87efa7cd9561426358d797c45915c8724568e467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e0d04a7a869bfef73fc57d87efa7cd9561426358d797c45915c8724568e467", kill_on_drop: false }`
[INFO] [stdout] b7e0d04a7a869bfef73fc57d87efa7cd9561426358d797c45915c8724568e467
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cc553f6afc664371d3ff8c540b5395a6e35d7492facc85b95f1c3b7a8b74e39
[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" "2cc553f6afc664371d3ff8c540b5395a6e35d7492facc85b95f1c3b7a8b74e39", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking bitflags v0.3.3
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]    Compiling libusb-sys v0.2.3
[INFO] [stderr]     Checking bit-set v0.2.0
[INFO] [stderr]     Checking libusb v0.2.2
[INFO] [stderr]     Checking steamy-controller v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/manager.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |             usb: try!(usb::Context::new()),
[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/manager.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let devices = try!(self.usb.devices());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/manager.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |             let descriptor = try!(device.device_descriptor());
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/manager.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 let handle = try!(device.open());
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/controller.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |         for i in 0 .. try!(device.device_descriptor()).num_configurations() {
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/controller.rs:89:21
[INFO] [stdout]    |
[INFO] [stdout] 89 |             for interface in try!(device.config_descriptor(i)).interfaces() {
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/controller.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 if try!(handle.kernel_driver_active(interface.number())) {
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/controller.rs:91:6
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     try!(handle.detach_kernel_driver(interface.number()));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/controller.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 |                         try!(handle.claim_interface(descriptor.interface_number()));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |             address: try!(address.ok_or(usb::Error::InvalidParam)),
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:121:3
[INFO] [stdout]     |
[INFO] [stdout] 121 |         try!(controller.reset());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:177:4
[INFO] [stdout]     |
[INFO] [stdout] 177 |             try!(self.control(0x85));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 |             try!(self.control(0x81));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 |             try!(self.control_with(0x87, 0x15, |mut buf| {
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 |             try!(self.control_with(0x87, 0x15, |mut buf| {
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 try!(buf.write_u8(0x32));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |                 try!(buf.write_u16::<LittleEndian>(timeout));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 try!(buf.write(&[0x18, 0x00, 0x00, 0x31, 0x02, 0x00, 0x08, 0x07, 0x00, 0x07, 0x07, 0x00, 0x30]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 try!(buf.write_u8(0x14));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 try!(buf.write_u8(0x32));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 try!(buf.write_u16::<LittleEndian>(timeout));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 try!(buf.write(&[0x18, 0x00, 0x00, 0x31, 0x02, 0x00, 0x08, 0x07, 0x00, 0x07, 0x07, 0x00, 0x30]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |                 try!(buf.write_u8(0x00));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:219:3
[INFO] [stdout]     |
[INFO] [stdout] 219 |         try!(func(Cursor::new(&mut self.packet[2..])));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:220:3
[INFO] [stdout]     |
[INFO] [stdout] 220 |         try!(self.handle.write_control(0x21, 0x09, 0x0300, self.index, &self.packet[..], Duration::from_secs(0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:254:3
[INFO] [stdout]     |
[INFO] [stdout] 254 |         try!(func(Cursor::new(&mut self.packet[2..])));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:30:6
[INFO] [stdout]     |
[INFO] [stdout] 30  |                       try!(Err(e));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 258 | /             request!(limit, self.handle.write_control(0x21, 0x09, 0x0300, self.index,
[INFO] [stdout] 259 | |                 &self.packet[..], Duration::from_secs(0)));
[INFO] [stdout]     | |___________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:30:6
[INFO] [stdout]     |
[INFO] [stdout] 30  |                       try!(Err(e));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 | /             request!(limit, self.handle.read_control(0xa1, 0x01, 0x0300,
[INFO] [stdout] 262 | |                 self.index, &mut self.packet[..], Duration::from_secs(0)));
[INFO] [stdout]     | |___________________________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:30:6
[INFO] [stdout]     |
[INFO] [stdout] 30  |                     try!(Err(e));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 |             request!(limit, Err(Error::NotSupported));
[INFO] [stdout]     |             ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:346:4
[INFO] [stdout]     |
[INFO] [stdout] 346 |             try!(self.request(0x83));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:349:15
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let build = try!(details::Build::parse(Cursor::new(try!(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:349:54
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let build = try!(details::Build::parse(Cursor::new(try!(
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:352:19
[INFO] [stdout]     |
[INFO] [stdout] 352 |         let mainboard = try!(details::Serial::parse(Cursor::new(try!(
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:352:59
[INFO] [stdout]     |
[INFO] [stdout] 352 |         let mainboard = try!(details::Serial::parse(Cursor::new(try!(
[INFO] [stdout]     |                                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:355:20
[INFO] [stdout]     |
[INFO] [stdout] 355 |         let controller = try!(details::Serial::parse(Cursor::new(try!(
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:355:60
[INFO] [stdout]     |
[INFO] [stdout] 355 |         let controller = try!(details::Serial::parse(Cursor::new(try!(
[INFO] [stdout]     |                                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:359:9
[INFO] [stdout]     |
[INFO] [stdout] 359 |             Some(try!(details::Receiver::parse(Cursor::new(try!(
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:359:51
[INFO] [stdout]     |
[INFO] [stdout] 359 |             Some(try!(details::Receiver::parse(Cursor::new(try!(
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:379:6
[INFO] [stdout]     |
[INFO] [stdout] 379 |         if try!(self.handle.read_interrupt(self.address, &mut self.packet, timeout)) != 64 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:399:23
[INFO] [stdout]     |
[INFO] [stdout] 399 |             let (id, buffer) = try!(self.receive(timeout));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:400:4
[INFO] [stdout]     |
[INFO] [stdout] 400 |             try!(State::parse(id, Cursor::new(buffer)))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:404:4
[INFO] [stdout]     |
[INFO] [stdout] 404 |             try!(self.reset());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feedback.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 |             try!(buf.write_u8(side));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feedback.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 |             try!(buf.write_u16::<LittleEndian>(amplitude));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feedback.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 |             try!(buf.write_u16::<LittleEndian>(period));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feedback.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 |             try!(buf.write_u16::<LittleEndian>(count));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sound.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 |             try!(buf.write_u8(on));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sound.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 |             try!(buf.write_u8(off));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sound.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 |             try!(buf.write_u8(channel));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sound.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 |             try!(buf.write_u16::<LittleEndian>((period * RATIO).round() as u16));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sound.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 |             try!(buf.write_u16::<LittleEndian>((period * RATIO).round() as u16));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sound.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 try!(buf.write_u16::<LittleEndian>((duration / period).round() as u16));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sound.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 try!(buf.write_u16::<LittleEndian>(0x7fff));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/button.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / bitflags! {
[INFO] [stdout] 2  | |     flags Button: u32 {
[INFO] [stdout] 3  | |         /// A button has been pressed.
[INFO] [stdout] 4  | |         const A = 0b100000000000000000000000,
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |     }
[INFO] [stdout] 72 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/button.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / bitflags! {
[INFO] [stdout] 2  | |     flags Button: u32 {
[INFO] [stdout] 3  | |         /// A button has been pressed.
[INFO] [stdout] 4  | |         const A = 0b100000000000000000000000,
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |     }
[INFO] [stdout] 72 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/state.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 let sequence = try!(buffer.read_u32::<LittleEndian>());
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/state.rs:95:19
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 let buttons = try!(buffer.read_u32::<BigEndian>());
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/state.rs:98:19
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let rtrig   = try!(buffer.read_u8());
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 try!(buffer.seek(SeekFrom::Current(3)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:102:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 let lpad_x = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:103:18
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 let lpad_y = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:104:18
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 let rpad_x = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 let rpad_y = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:107:18
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 let ltrigp = try!(buffer.read_u16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:108:18
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 let rtrigp = try!(buffer.read_u16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 try!(buffer.seek(SeekFrom::Current(8)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:112:18
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 let apitch = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:113:18
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let ayaw   = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:114:18
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let aroll  = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:116:18
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 let opitch = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:117:18
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 let oyaw   = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 let oroll  = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:123:15
[INFO] [stdout]     |
[INFO] [stdout] 123 |                     buttons: try!(Button::from_bits(buttons).ok_or(Error::InvalidParameter)),
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:168:16
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 let mode = try!(buffer.read_u8());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:180:20
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let sequence = try!(buffer.read_u32::<LittleEndian>());
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     revision = try!(buffer.read_i32::<LittleEndian>());
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |                     bootloader = try!(buffer.read_i32::<LittleEndian>());
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     firmware = try!(buffer.read_i32::<LittleEndian>());
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 |                     radio = try!(buffer.read_i32::<LittleEndian>());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     try!(buffer.seek(SeekFrom::Current(4)));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:70:3
[INFO] [stdout]    |
[INFO] [stdout] 70 |         try!(buffer.read_u8());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:73:3
[INFO] [stdout]    |
[INFO] [stdout] 73 |         try!(buffer.read(&mut serial[..]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let firmware = try!(buffer.read_i32::<BigEndian>());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:88:3
[INFO] [stdout]    |
[INFO] [stdout] 88 |         try!(buffer.seek(SeekFrom::Current(10)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:91:3
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!(buffer.read(&mut serial[..]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/manager.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |             usb: try!(usb::Context::new()),
[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/manager.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let devices = try!(self.usb.devices());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/manager.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |             let descriptor = try!(device.device_descriptor());
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:41:15
[INFO] [stdout]    |
[INFO] [stdout] 41 |         f.write_str(error::Error::description(self))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/manager.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 let handle = try!(device.open());
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/controller.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |         for i in 0 .. try!(device.device_descriptor()).num_configurations() {
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/controller.rs:89:21
[INFO] [stdout]    |
[INFO] [stdout] 89 |             for interface in try!(device.config_descriptor(i)).interfaces() {
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/controller.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 if try!(handle.kernel_driver_active(interface.number())) {
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/controller.rs:91:6
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     try!(handle.detach_kernel_driver(interface.number()));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/controller.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 |                         try!(handle.claim_interface(descriptor.interface_number()));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |             address: try!(address.ok_or(usb::Error::InvalidParam)),
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:121:3
[INFO] [stdout]     |
[INFO] [stdout] 121 |         try!(controller.reset());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:177:4
[INFO] [stdout]     |
[INFO] [stdout] 177 |             try!(self.control(0x85));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 |             try!(self.control(0x81));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 |             try!(self.control_with(0x87, 0x15, |mut buf| {
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 |             try!(self.control_with(0x87, 0x15, |mut buf| {
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 try!(buf.write_u8(0x32));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |                 try!(buf.write_u16::<LittleEndian>(timeout));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 try!(buf.write(&[0x18, 0x00, 0x00, 0x31, 0x02, 0x00, 0x08, 0x07, 0x00, 0x07, 0x07, 0x00, 0x30]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 try!(buf.write_u8(0x14));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 try!(buf.write_u8(0x32));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 try!(buf.write_u16::<LittleEndian>(timeout));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 try!(buf.write(&[0x18, 0x00, 0x00, 0x31, 0x02, 0x00, 0x08, 0x07, 0x00, 0x07, 0x07, 0x00, 0x30]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |                 try!(buf.write_u8(0x00));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:219:3
[INFO] [stdout]     |
[INFO] [stdout] 219 |         try!(func(Cursor::new(&mut self.packet[2..])));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:220:3
[INFO] [stdout]     |
[INFO] [stdout] 220 |         try!(self.handle.write_control(0x21, 0x09, 0x0300, self.index, &self.packet[..], Duration::from_secs(0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:254:3
[INFO] [stdout]     |
[INFO] [stdout] 254 |         try!(func(Cursor::new(&mut self.packet[2..])));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:30:6
[INFO] [stdout]     |
[INFO] [stdout] 30  |                       try!(Err(e));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 258 | /             request!(limit, self.handle.write_control(0x21, 0x09, 0x0300, self.index,
[INFO] [stdout] 259 | |                 &self.packet[..], Duration::from_secs(0)));
[INFO] [stdout]     | |___________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:30:6
[INFO] [stdout]     |
[INFO] [stdout] 30  |                       try!(Err(e));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 | /             request!(limit, self.handle.read_control(0xa1, 0x01, 0x0300,
[INFO] [stdout] 262 | |                 self.index, &mut self.packet[..], Duration::from_secs(0)));
[INFO] [stdout]     | |___________________________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:30:6
[INFO] [stdout]     |
[INFO] [stdout] 30  |                     try!(Err(e));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 |             request!(limit, Err(Error::NotSupported));
[INFO] [stdout]     |             ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:346:4
[INFO] [stdout]     |
[INFO] [stdout] 346 |             try!(self.request(0x83));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:349:15
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let build = try!(details::Build::parse(Cursor::new(try!(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:349:54
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let build = try!(details::Build::parse(Cursor::new(try!(
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:352:19
[INFO] [stdout]     |
[INFO] [stdout] 352 |         let mainboard = try!(details::Serial::parse(Cursor::new(try!(
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:352:59
[INFO] [stdout]     |
[INFO] [stdout] 352 |         let mainboard = try!(details::Serial::parse(Cursor::new(try!(
[INFO] [stdout]     |                                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:355:20
[INFO] [stdout]     |
[INFO] [stdout] 355 |         let controller = try!(details::Serial::parse(Cursor::new(try!(
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:355:60
[INFO] [stdout]     |
[INFO] [stdout] 355 |         let controller = try!(details::Serial::parse(Cursor::new(try!(
[INFO] [stdout]     |                                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:359:9
[INFO] [stdout]     |
[INFO] [stdout] 359 |             Some(try!(details::Receiver::parse(Cursor::new(try!(
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:359:51
[INFO] [stdout]     |
[INFO] [stdout] 359 |             Some(try!(details::Receiver::parse(Cursor::new(try!(
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:379:6
[INFO] [stdout]     |
[INFO] [stdout] 379 |         if try!(self.handle.read_interrupt(self.address, &mut self.packet, timeout)) != 64 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:399:23
[INFO] [stdout]     |
[INFO] [stdout] 399 |             let (id, buffer) = try!(self.receive(timeout));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:400:4
[INFO] [stdout]     |
[INFO] [stdout] 400 |             try!(State::parse(id, Cursor::new(buffer)))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/controller.rs:404:4
[INFO] [stdout]     |
[INFO] [stdout] 404 |             try!(self.reset());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feedback.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 |             try!(buf.write_u8(side));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feedback.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 |             try!(buf.write_u16::<LittleEndian>(amplitude));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feedback.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 |             try!(buf.write_u16::<LittleEndian>(period));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feedback.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 |             try!(buf.write_u16::<LittleEndian>(count));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sound.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 |             try!(buf.write_u8(on));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sound.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 |             try!(buf.write_u8(off));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sound.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 |             try!(buf.write_u8(channel));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sound.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 |             try!(buf.write_u16::<LittleEndian>((period * RATIO).round() as u16));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sound.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 |             try!(buf.write_u16::<LittleEndian>((period * RATIO).round() as u16));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sound.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 try!(buf.write_u16::<LittleEndian>((duration / period).round() as u16));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sound.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 try!(buf.write_u16::<LittleEndian>(0x7fff));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/button.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / bitflags! {
[INFO] [stdout] 2  | |     flags Button: u32 {
[INFO] [stdout] 3  | |         /// A button has been pressed.
[INFO] [stdout] 4  | |         const A = 0b100000000000000000000000,
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |     }
[INFO] [stdout] 72 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/button.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / bitflags! {
[INFO] [stdout] 2  | |     flags Button: u32 {
[INFO] [stdout] 3  | |         /// A button has been pressed.
[INFO] [stdout] 4  | |         const A = 0b100000000000000000000000,
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |     }
[INFO] [stdout] 72 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/state.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 let sequence = try!(buffer.read_u32::<LittleEndian>());
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/state.rs:95:19
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 let buttons = try!(buffer.read_u32::<BigEndian>());
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/state.rs:98:19
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let rtrig   = try!(buffer.read_u8());
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 try!(buffer.seek(SeekFrom::Current(3)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:102:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 let lpad_x = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:103:18
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 let lpad_y = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:104:18
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 let rpad_x = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 let rpad_y = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:107:18
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 let ltrigp = try!(buffer.read_u16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:108:18
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 let rtrigp = try!(buffer.read_u16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 try!(buffer.seek(SeekFrom::Current(8)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:112:18
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 let apitch = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:113:18
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let ayaw   = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:114:18
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let aroll  = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:116:18
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 let opitch = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:117:18
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 let oyaw   = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 let oroll  = try!(buffer.read_i16::<LittleEndian>());
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:123:15
[INFO] [stdout]     |
[INFO] [stdout] 123 |                     buttons: try!(Button::from_bits(buttons).ok_or(Error::InvalidParameter)),
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:168:16
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 let mode = try!(buffer.read_u8());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/state.rs:180:20
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 let sequence = try!(buffer.read_u32::<LittleEndian>());
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     revision = try!(buffer.read_i32::<LittleEndian>());
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |                     bootloader = try!(buffer.read_i32::<LittleEndian>());
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     firmware = try!(buffer.read_i32::<LittleEndian>());
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 |                     radio = try!(buffer.read_i32::<LittleEndian>());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     try!(buffer.seek(SeekFrom::Current(4)));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:70:3
[INFO] [stdout]    |
[INFO] [stdout] 70 |         try!(buffer.read_u8());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:73:3
[INFO] [stdout]    |
[INFO] [stdout] 73 |         try!(buffer.read(&mut serial[..]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let firmware = try!(buffer.read_i32::<BigEndian>());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:88:3
[INFO] [stdout]    |
[INFO] [stdout] 88 |         try!(buffer.seek(SeekFrom::Current(10)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/details.rs:91:3
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!(buffer.read(&mut serial[..]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:41:15
[INFO] [stdout]    |
[INFO] [stdout] 41 |         f.write_str(error::Error::description(self))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 err.description(),
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 err.description(),
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 err.description(),
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 err.description(),
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 88 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 88 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "2cc553f6afc664371d3ff8c540b5395a6e35d7492facc85b95f1c3b7a8b74e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc553f6afc664371d3ff8c540b5395a6e35d7492facc85b95f1c3b7a8b74e39", kill_on_drop: false }`
[INFO] [stdout] 2cc553f6afc664371d3ff8c540b5395a6e35d7492facc85b95f1c3b7a8b74e39