[INFO] cloning repository https://github.com/ruuda/hound
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruuda/hound" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Fhound", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Fhound'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 553be969556bb148da97dc0364786f1dae62b4ae
[INFO] testing ruuda/hound against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Fhound" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruuda/hound on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ruuda/hound
[INFO] finished tweaking git repo https://github.com/ruuda/hound
[INFO] tweaked toml for git repo https://github.com/ruuda/hound written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ruuda/hound already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_static v0.2.0
[INFO] [stderr]   Downloaded coreaudio-sys v0.1.2
[INFO] [stderr]   Downloaded cpal v0.2.12
[INFO] [stderr]   Downloaded coreaudio-rs v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ac8da66984b12d821888b83358c7d9a5474abcdeac17d2fc1dca339a3ff272f
[INFO] running `Command { std: "docker" "start" "-a" "1ac8da66984b12d821888b83358c7d9a5474abcdeac17d2fc1dca339a3ff272f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ac8da66984b12d821888b83358c7d9a5474abcdeac17d2fc1dca339a3ff272f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac8da66984b12d821888b83358c7d9a5474abcdeac17d2fc1dca339a3ff272f", kill_on_drop: false }`
[INFO] [stdout] 1ac8da66984b12d821888b83358c7d9a5474abcdeac17d2fc1dca339a3ff272f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 775769cbabf43b68f5754c1b3d9320af5c274557f323a2209130d8e9430cd449
[INFO] running `Command { std: "docker" "start" "-a" "775769cbabf43b68f5754c1b3d9320af5c274557f323a2209130d8e9430cd449", kill_on_drop: false }`
[INFO] [stderr]    Compiling hound v3.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]   --> src/read.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::mem;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:82:28
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let progress = try!(self.read(&mut buf[n..]));
[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/read.rs:102:28
[INFO] [stdout]     |
[INFO] [stdout] 102 |             let progress = try!(self.read(&mut buf[0..end]));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         try!(self.read_into(&mut buf[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:208:20
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let read = try!(reader.read(&mut buffer[0..max]));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |         try!(read_wave_header(&mut reader));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:370:13
[INFO] [stdout]     |
[INFO] [stdout] 370 |             try!(data.chunk.skip_remaining(&mut self.reader))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:378:19
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let len = try!(self.reader.read_le_u32());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:381:31
[INFO] [stdout]     |
[INFO] [stdout] 381 |                 let spec_ex = try!(self.read_fmt_chunk(len));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:427:33
[INFO] [stdout]     |
[INFO] [stdout] 427 |         while let Some(chunk) = try!(self.next()) {
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:482:26
[INFO] [stdout]     |
[INFO] [stdout] 482 |         let format_tag = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:483:26
[INFO] [stdout]     |
[INFO] [stdout] 483 |         let n_channels = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:484:33
[INFO] [stdout]     |
[INFO] [stdout] 484 |         let n_samples_per_sec = try!(self.reader.read_le_u32());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:485:31
[INFO] [stdout]     |
[INFO] [stdout] 485 |         let n_bytes_per_sec = try!(self.reader.read_le_u32());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:486:27
[INFO] [stdout]     |
[INFO] [stdout] 486 |         let block_align = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:487:31
[INFO] [stdout]     |
[INFO] [stdout] 487 |         let bits_per_sample = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:533:20
[INFO] [stdout]     |
[INFO] [stdout] 533 |             PCM => try!(self.read_wave_format_pcm(chunk_len, &spec)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:535:27
[INFO] [stdout]     |
[INFO] [stdout] 535 |             IEEE_FLOAT => try!(self.read_wave_format_ieee_float(chunk_len, &mut spec)),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:536:27
[INFO] [stdout]     |
[INFO] [stdout] 536 |             EXTENSIBLE => try!(self.read_wave_format_extensible(chunk_len, &mut spec)),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:563:28
[INFO] [stdout]     |
[INFO] [stdout] 563 |             let _cb_size = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:581:13
[INFO] [stdout]     |
[INFO] [stdout] 581 |             try!(self.reader.skip_bytes(22));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:598:27
[INFO] [stdout]     |
[INFO] [stdout] 598 |             let cb_size = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:652:9
[INFO] [stdout]     |
[INFO] [stdout] 652 |         try!(self.reader.read_into(&mut subformat));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:627:23
[INFO] [stdout]     |
[INFO] [stdout] 627 |         let cb_size = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:649:37
[INFO] [stdout]     |
[INFO] [stdout] 649 |         let valid_bits_per_sample = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:650:29
[INFO] [stdout]     |
[INFO] [stdout] 650 |         let _channel_mask = try!(self.reader.read_le_u32()); // Not used for now.
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:694:9
[INFO] [stdout]     |
[INFO] [stdout] 694 |         try!(data.chunk.seek(&mut self.reader, io::SeekFrom::Start(wanted_byte as u64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:767:20
[INFO] [stdout]     |
[INFO] [stdout] 767 |     if b"RIFF" != &try!(reader.read_4_bytes())[..] {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:771:20
[INFO] [stdout]     |
[INFO] [stdout] 771 |     let file_len = try!(reader.read_le_u32());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:774:20
[INFO] [stdout]     |
[INFO] [stdout] 774 |     if b"WAVE" != &try!(reader.read_4_bytes())[..] {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:792:9
[INFO] [stdout]     |
[INFO] [stdout] 792 |         try!(reader.read_until_data());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:791:26
[INFO] [stdout]     |
[INFO] [stdout] 791 |         let mut reader = try!(ChunksReader::new(reader));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:884:20
[INFO] [stdout]     |
[INFO] [stdout] 884 |         let file = try!(fs::File::open(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |         try!(state.update_header(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:214:23
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let written = try!(writer.write(buf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         try!(writer.seek(io::SeekFrom::Current(-(self.len as i64 + 4))));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         try!(writer.write_le_u32(self.len));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         try!(writer.seek(io::SeekFrom::Current(self.len as i64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |         try!(self.update_header(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |             try!(writer.write_u8(0));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         try!(writer.write_all(b"RIFF\0\0\0\0WAVE"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         try!(self.writer.seek(io::SeekFrom::Start(4)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |         try!(self.writer.write_le_u32(full_len as u32 - 8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         try!(self.writer.seek(io::SeekFrom::Current(full_len as i64 - 8)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:269:24
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let full_len = try!(self.writer.seek(io::SeekFrom::Current(0)));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |         try!(self.writer.seek(io::SeekFrom::End(-(data_state.len as i64 + 4))));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:290:9
[INFO] [stdout]     |
[INFO] [stdout] 290 |         try!(self.writer.write_le_u32(data_state.len));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 291 |         try!(self.writer.seek(io::SeekFrom::End(0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 312 |         try!(self.writer.write_all(&fourcc));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |         try!(self.writer.write_le_u32(0));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 326 |         try!(self.writer.write_all(b"data"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:327:9
[INFO] [stdout]     |
[INFO] [stdout] 327 |         try!(self.writer.write_le_u32(0));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:336:13
[INFO] [stdout]     |
[INFO] [stdout] 336 |             try!(self.update_data_chunk_header())
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:339:13
[INFO] [stdout]     |
[INFO] [stdout] 339 |             try!(self.update_riff_header());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 |         try!(self.update_headers());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         try!(self.writer.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:399:9
[INFO] [stdout]     |
[INFO] [stdout] 399 |         try!(self.writer.write(b"fmt "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |         try!(self.writer.write_all(&header[..written as usize]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:404:21
[INFO] [stdout]     |
[INFO] [stdout] 404 |                     try!(Self::write_pcmwaveformat(spec_ex, &mut buffer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:407:21
[INFO] [stdout]     |
[INFO] [stdout] 407 |                     try!(Self::write_waveformatextensible(spec_ex, &mut buffer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:422:9
[INFO] [stdout]     |
[INFO] [stdout] 422 |         try!(buffer.write_le_u32(16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:446:9
[INFO] [stdout]     |
[INFO] [stdout] 446 |         try!(Self::write_waveformat(spec, buffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |         try!(buffer.write_le_u16(spec.spec.bits_per_sample));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:432:17
[INFO] [stdout]     |
[INFO] [stdout] 432 |                 try!(buffer.write_le_u16(1));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:437:21
[INFO] [stdout]     |
[INFO] [stdout] 437 |                     try!(buffer.write_le_u16(3));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:461:9
[INFO] [stdout]     |
[INFO] [stdout] 461 |         try!(buffer.write_le_u32(40));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |         try!(buffer.write_le_u16(0xfffe));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |         try!(Self::write_waveformat(spec, buffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         try!(buffer.write_le_u16(spec.bytes_per_sample as u16 * 8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:477:9
[INFO] [stdout]     |
[INFO] [stdout] 477 |         try!(buffer.write_le_u16(22));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:479:9
[INFO] [stdout]     |
[INFO] [stdout] 479 |         try!(buffer.write_le_u16(spec.spec.bits_per_sample));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:483:9
[INFO] [stdout]     |
[INFO] [stdout] 483 |         try!(buffer.write_le_u32(channel_mask(spec.spec.channels)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |         try!(buffer.write_all(&subformat_guid));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:511:9
[INFO] [stdout]     |
[INFO] [stdout] 511 |         try!(buffer.write_le_u16(spec.spec.channels));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |         try!(buffer.write_le_u32(spec.spec.sample_rate));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:520:9
[INFO] [stdout]     |
[INFO] [stdout] 520 |         try!(buffer.write_le_u32(bytes_per_sec));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:523:9
[INFO] [stdout]     |
[INFO] [stdout] 523 |         try!(buffer.write_le_u16((bytes_per_sec / spec.spec.sample_rate) as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:536:9
[INFO] [stdout]     |
[INFO] [stdout] 536 |         try!(sample.write_padded(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:649:9
[INFO] [stdout]     |
[INFO] [stdout] 649 |         try!(chunks_writer.write_fmt(spec));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:650:9
[INFO] [stdout]     |
[INFO] [stdout] 650 |         try!(chunks_writer.start_data_chunk());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:648:33
[INFO] [stdout]     |
[INFO] [stdout] 648 |         let mut chunks_writer = try!(ChunksWriter::new(writer));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:757:5
[INFO] [stdout]     |
[INFO] [stdout] 757 |     try!(chunk_reader.read_until_data());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:756:28
[INFO] [stdout]     |
[INFO] [stdout] 756 |     let mut chunk_reader = try!(read::ChunksReader::new(reader));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:758:19
[INFO] [stdout]     |
[INFO] [stdout] 758 |     let spec_ex = try!(chunk_reader.spec_ex.ok_or(Error::FormatError("DATA found before fmt")));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:760:22
[INFO] [stdout]     |
[INFO] [stdout] 760 |     let data_start = try!(chunk_reader.into_inner().seek(io::SeekFrom::Current(0)));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:804:20
[INFO] [stdout]     |
[INFO] [stdout] 804 |         let file = try!(fs::File::create(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:818:20
[INFO] [stdout]     |
[INFO] [stdout] 818 |         let file = try!(fs::OpenOptions::new().read(true).write(true).open(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:822:47
[INFO] [stdout]     |
[INFO] [stdout] 822 |         let (spec_ex, data_len, data_start) = try!(read_append(&mut buf_reader));
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:828:24
[INFO] [stdout]     |
[INFO] [stdout] 828 |         let full_len = try!(file.seek(io::SeekFrom::End(0)));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:864:9
[INFO] [stdout]     |
[INFO] [stdout] 864 |         try!(writer.seek(io::SeekFrom::Current(data_len as i64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:863:48
[INFO] [stdout]     |
[INFO] [stdout] 863 |         let (spec_ex, data_len, _data_start) = try!(read_append(&mut writer));
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:975:9
[INFO] [stdout]     |
[INFO] [stdout] 975 |         try!(self.writer.write_all(slice));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:91:42
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn read<R: io::Read>(reader: &mut R, SampleFormat, bytes: u16, bits: u16) -> Result<Self>;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: SampleFormat`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:190:26
[INFO] [stdout]     |
[INFO] [stdout] 190 |             (8, 1) => Ok(try!(writer.write_u8(u8_from_signed(self)))),
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:191:27
[INFO] [stdout]     |
[INFO] [stdout] 191 |             (16, 2) => Ok(try!(writer.write_le_i16(self as i16))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:192:27
[INFO] [stdout]     |
[INFO] [stdout] 192 |             (24, 3) => Ok(try!(writer.write_le_i24(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:193:27
[INFO] [stdout]     |
[INFO] [stdout] 193 |             (24, 4) => Ok(try!(writer.write_le_i24_4(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:194:27
[INFO] [stdout]     |
[INFO] [stdout] 194 |             (32, 4) => Ok(try!(writer.write_le_i32(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:209:26
[INFO] [stdout]     |
[INFO] [stdout] 209 |             (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8))),
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |             (8, 1) => Ok(try!(
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:225:48
[INFO] [stdout]     |
[INFO] [stdout] 225 |                 writer.write_u8(u8_from_signed(try!(narrow_to_i8(self as i32))))
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:227:27
[INFO] [stdout]     |
[INFO] [stdout] 227 |             (16, 2) => Ok(try!(writer.write_le_i16(self))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:228:27
[INFO] [stdout]     |
[INFO] [stdout] 228 |             (24, 3) => Ok(try!(writer.write_le_i24(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:229:27
[INFO] [stdout]     |
[INFO] [stdout] 229 |             (24, 4) => Ok(try!(writer.write_le_i24_4(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:230:27
[INFO] [stdout]     |
[INFO] [stdout] 230 |             (32, 4) => Ok(try!(writer.write_le_i32(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:245:26
[INFO] [stdout]     |
[INFO] [stdout] 245 |             (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8).map(|x| x as i16))),
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:246:27
[INFO] [stdout]     |
[INFO] [stdout] 246 |             (2, 16) => Ok(try!(reader.read_le_i16())),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:261:26
[INFO] [stdout]     |
[INFO] [stdout] 261 |             (8, 1) => Ok(try!(
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:262:48
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 writer.write_u8(u8_from_signed(try!(narrow_to_i8(self))))
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:264:27
[INFO] [stdout]     |
[INFO] [stdout] 264 |             (16, 2) => Ok(try!(writer.write_le_i16(try!(narrow_to_i16(self))))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:264:52
[INFO] [stdout]     |
[INFO] [stdout] 264 |             (16, 2) => Ok(try!(writer.write_le_i16(try!(narrow_to_i16(self))))),
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:265:27
[INFO] [stdout]     |
[INFO] [stdout] 265 |             (24, 3) => Ok(try!(writer.write_le_i24(try!(narrow_to_i24(self))))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:265:52
[INFO] [stdout]     |
[INFO] [stdout] 265 |             (24, 3) => Ok(try!(writer.write_le_i24(try!(narrow_to_i24(self))))),
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:266:27
[INFO] [stdout]     |
[INFO] [stdout] 266 |             (24, 4) => Ok(try!(writer.write_le_i24_4(try!(narrow_to_i24(self))))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:266:54
[INFO] [stdout]     |
[INFO] [stdout] 266 |             (24, 4) => Ok(try!(writer.write_le_i24_4(try!(narrow_to_i24(self))))),
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:267:27
[INFO] [stdout]     |
[INFO] [stdout] 267 |             (32, 4) => Ok(try!(writer.write_le_i32(self))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:282:26
[INFO] [stdout]     |
[INFO] [stdout] 282 |             (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8).map(|x| x as i32))),
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:283:27
[INFO] [stdout]     |
[INFO] [stdout] 283 |             (2, 16) => Ok(try!(reader.read_le_i16().map(|x| x as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:284:27
[INFO] [stdout]     |
[INFO] [stdout] 284 |             (3, 24) => Ok(try!(reader.read_le_i24())),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:285:27
[INFO] [stdout]     |
[INFO] [stdout] 285 |             (4, 24) => Ok(try!(reader.read_le_i24_4())),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:286:27
[INFO] [stdout]     |
[INFO] [stdout] 286 |             (4, 32) => Ok(try!(reader.read_le_i32())),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:301:27
[INFO] [stdout]     |
[INFO] [stdout] 301 |             (32, 4) => Ok(try!(writer.write_le_f32(self))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:314:35
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     (4, 32) => Ok(try!(reader.read_le_f32())),
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:34
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8).map(|x| x as f32))),
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:323:35
[INFO] [stdout]     |
[INFO] [stdout] 323 |                     (2, 16) => Ok(try!(reader.read_le_i16().map(|x| x as f32))),
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:324:35
[INFO] [stdout]     |
[INFO] [stdout] 324 |                     (3, 24) => Ok(try!(reader.read_le_i24()) as f32),
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:400:17
[INFO] [stdout]     |
[INFO] [stdout] 400 |                 try!(formatter.write_str("Ill-formed WAVE file: "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:432:32
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:423:44
[INFO] [stdout]     |
[INFO] [stdout] 423 |             Error::IoError(ref err) => err.description(),
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 135 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "775769cbabf43b68f5754c1b3d9320af5c274557f323a2209130d8e9430cd449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "775769cbabf43b68f5754c1b3d9320af5c274557f323a2209130d8e9430cd449", kill_on_drop: false }`
[INFO] [stdout] 775769cbabf43b68f5754c1b3d9320af5c274557f323a2209130d8e9430cd449
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f118d8f870dec2599d57218d7ad9f08bbddf3a539220cf7433c0567361d2f57
[INFO] running `Command { std: "docker" "start" "-a" "2f118d8f870dec2599d57218d7ad9f08bbddf3a539220cf7433c0567361d2f57", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling libc v0.2.23
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]   --> src/read.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::mem;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lazy_static v0.2.0
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:82:28
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let progress = try!(self.read(&mut buf[n..]));
[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/read.rs:102:28
[INFO] [stdout]     |
[INFO] [stdout] 102 |             let progress = try!(self.read(&mut buf[0..end]));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         try!(self.read_into(&mut buf[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:208:20
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let read = try!(reader.read(&mut buffer[0..max]));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |         try!(read_wave_header(&mut reader));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:370:13
[INFO] [stdout]     |
[INFO] [stdout] 370 |             try!(data.chunk.skip_remaining(&mut self.reader))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:378:19
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let len = try!(self.reader.read_le_u32());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:381:31
[INFO] [stdout]     |
[INFO] [stdout] 381 |                 let spec_ex = try!(self.read_fmt_chunk(len));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:427:33
[INFO] [stdout]     |
[INFO] [stdout] 427 |         while let Some(chunk) = try!(self.next()) {
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:482:26
[INFO] [stdout]     |
[INFO] [stdout] 482 |         let format_tag = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:483:26
[INFO] [stdout]     |
[INFO] [stdout] 483 |         let n_channels = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:484:33
[INFO] [stdout]     |
[INFO] [stdout] 484 |         let n_samples_per_sec = try!(self.reader.read_le_u32());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:485:31
[INFO] [stdout]     |
[INFO] [stdout] 485 |         let n_bytes_per_sec = try!(self.reader.read_le_u32());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:486:27
[INFO] [stdout]     |
[INFO] [stdout] 486 |         let block_align = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:487:31
[INFO] [stdout]     |
[INFO] [stdout] 487 |         let bits_per_sample = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:533:20
[INFO] [stdout]     |
[INFO] [stdout] 533 |             PCM => try!(self.read_wave_format_pcm(chunk_len, &spec)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:535:27
[INFO] [stdout]     |
[INFO] [stdout] 535 |             IEEE_FLOAT => try!(self.read_wave_format_ieee_float(chunk_len, &mut spec)),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:536:27
[INFO] [stdout]     |
[INFO] [stdout] 536 |             EXTENSIBLE => try!(self.read_wave_format_extensible(chunk_len, &mut spec)),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:563:28
[INFO] [stdout]     |
[INFO] [stdout] 563 |             let _cb_size = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:581:13
[INFO] [stdout]     |
[INFO] [stdout] 581 |             try!(self.reader.skip_bytes(22));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:598:27
[INFO] [stdout]     |
[INFO] [stdout] 598 |             let cb_size = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:652:9
[INFO] [stdout]     |
[INFO] [stdout] 652 |         try!(self.reader.read_into(&mut subformat));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:627:23
[INFO] [stdout]     |
[INFO] [stdout] 627 |         let cb_size = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:649:37
[INFO] [stdout]     |
[INFO] [stdout] 649 |         let valid_bits_per_sample = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:650:29
[INFO] [stdout]     |
[INFO] [stdout] 650 |         let _channel_mask = try!(self.reader.read_le_u32()); // Not used for now.
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:694:9
[INFO] [stdout]     |
[INFO] [stdout] 694 |         try!(data.chunk.seek(&mut self.reader, io::SeekFrom::Start(wanted_byte as u64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:767:20
[INFO] [stdout]     |
[INFO] [stdout] 767 |     if b"RIFF" != &try!(reader.read_4_bytes())[..] {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:771:20
[INFO] [stdout]     |
[INFO] [stdout] 771 |     let file_len = try!(reader.read_le_u32());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:774:20
[INFO] [stdout]     |
[INFO] [stdout] 774 |     if b"WAVE" != &try!(reader.read_4_bytes())[..] {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:792:9
[INFO] [stdout]     |
[INFO] [stdout] 792 |         try!(reader.read_until_data());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:791:26
[INFO] [stdout]     |
[INFO] [stdout] 791 |         let mut reader = try!(ChunksReader::new(reader));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:884:20
[INFO] [stdout]     |
[INFO] [stdout] 884 |         let file = try!(fs::File::open(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |         try!(state.update_header(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:214:23
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let written = try!(writer.write(buf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         try!(writer.seek(io::SeekFrom::Current(-(self.len as i64 + 4))));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         try!(writer.write_le_u32(self.len));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         try!(writer.seek(io::SeekFrom::Current(self.len as i64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |         try!(self.update_header(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |             try!(writer.write_u8(0));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         try!(writer.write_all(b"RIFF\0\0\0\0WAVE"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         try!(self.writer.seek(io::SeekFrom::Start(4)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |         try!(self.writer.write_le_u32(full_len as u32 - 8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         try!(self.writer.seek(io::SeekFrom::Current(full_len as i64 - 8)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:269:24
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let full_len = try!(self.writer.seek(io::SeekFrom::Current(0)));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |         try!(self.writer.seek(io::SeekFrom::End(-(data_state.len as i64 + 4))));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:290:9
[INFO] [stdout]     |
[INFO] [stdout] 290 |         try!(self.writer.write_le_u32(data_state.len));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 291 |         try!(self.writer.seek(io::SeekFrom::End(0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 312 |         try!(self.writer.write_all(&fourcc));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |         try!(self.writer.write_le_u32(0));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 326 |         try!(self.writer.write_all(b"data"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:327:9
[INFO] [stdout]     |
[INFO] [stdout] 327 |         try!(self.writer.write_le_u32(0));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:336:13
[INFO] [stdout]     |
[INFO] [stdout] 336 |             try!(self.update_data_chunk_header())
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:339:13
[INFO] [stdout]     |
[INFO] [stdout] 339 |             try!(self.update_riff_header());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 |         try!(self.update_headers());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         try!(self.writer.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:399:9
[INFO] [stdout]     |
[INFO] [stdout] 399 |         try!(self.writer.write(b"fmt "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |         try!(self.writer.write_all(&header[..written as usize]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:404:21
[INFO] [stdout]     |
[INFO] [stdout] 404 |                     try!(Self::write_pcmwaveformat(spec_ex, &mut buffer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:407:21
[INFO] [stdout]     |
[INFO] [stdout] 407 |                     try!(Self::write_waveformatextensible(spec_ex, &mut buffer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:422:9
[INFO] [stdout]     |
[INFO] [stdout] 422 |         try!(buffer.write_le_u32(16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:446:9
[INFO] [stdout]     |
[INFO] [stdout] 446 |         try!(Self::write_waveformat(spec, buffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |         try!(buffer.write_le_u16(spec.spec.bits_per_sample));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:432:17
[INFO] [stdout]     |
[INFO] [stdout] 432 |                 try!(buffer.write_le_u16(1));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:437:21
[INFO] [stdout]     |
[INFO] [stdout] 437 |                     try!(buffer.write_le_u16(3));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:461:9
[INFO] [stdout]     |
[INFO] [stdout] 461 |         try!(buffer.write_le_u32(40));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |         try!(buffer.write_le_u16(0xfffe));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |         try!(Self::write_waveformat(spec, buffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         try!(buffer.write_le_u16(spec.bytes_per_sample as u16 * 8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:477:9
[INFO] [stdout]     |
[INFO] [stdout] 477 |         try!(buffer.write_le_u16(22));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:479:9
[INFO] [stdout]     |
[INFO] [stdout] 479 |         try!(buffer.write_le_u16(spec.spec.bits_per_sample));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:483:9
[INFO] [stdout]     |
[INFO] [stdout] 483 |         try!(buffer.write_le_u32(channel_mask(spec.spec.channels)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |         try!(buffer.write_all(&subformat_guid));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:511:9
[INFO] [stdout]     |
[INFO] [stdout] 511 |         try!(buffer.write_le_u16(spec.spec.channels));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |         try!(buffer.write_le_u32(spec.spec.sample_rate));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:520:9
[INFO] [stdout]     |
[INFO] [stdout] 520 |         try!(buffer.write_le_u32(bytes_per_sec));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:523:9
[INFO] [stdout]     |
[INFO] [stdout] 523 |         try!(buffer.write_le_u16((bytes_per_sec / spec.spec.sample_rate) as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:536:9
[INFO] [stdout]     |
[INFO] [stdout] 536 |         try!(sample.write_padded(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:649:9
[INFO] [stdout]     |
[INFO] [stdout] 649 |         try!(chunks_writer.write_fmt(spec));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:650:9
[INFO] [stdout]     |
[INFO] [stdout] 650 |         try!(chunks_writer.start_data_chunk());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:648:33
[INFO] [stdout]     |
[INFO] [stdout] 648 |         let mut chunks_writer = try!(ChunksWriter::new(writer));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:757:5
[INFO] [stdout]     |
[INFO] [stdout] 757 |     try!(chunk_reader.read_until_data());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:756:28
[INFO] [stdout]     |
[INFO] [stdout] 756 |     let mut chunk_reader = try!(read::ChunksReader::new(reader));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:758:19
[INFO] [stdout]     |
[INFO] [stdout] 758 |     let spec_ex = try!(chunk_reader.spec_ex.ok_or(Error::FormatError("DATA found before fmt")));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:760:22
[INFO] [stdout]     |
[INFO] [stdout] 760 |     let data_start = try!(chunk_reader.into_inner().seek(io::SeekFrom::Current(0)));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:804:20
[INFO] [stdout]     |
[INFO] [stdout] 804 |         let file = try!(fs::File::create(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:818:20
[INFO] [stdout]     |
[INFO] [stdout] 818 |         let file = try!(fs::OpenOptions::new().read(true).write(true).open(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:822:47
[INFO] [stdout]     |
[INFO] [stdout] 822 |         let (spec_ex, data_len, data_start) = try!(read_append(&mut buf_reader));
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:828:24
[INFO] [stdout]     |
[INFO] [stdout] 828 |         let full_len = try!(file.seek(io::SeekFrom::End(0)));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:864:9
[INFO] [stdout]     |
[INFO] [stdout] 864 |         try!(writer.seek(io::SeekFrom::Current(data_len as i64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:863:48
[INFO] [stdout]     |
[INFO] [stdout] 863 |         let (spec_ex, data_len, _data_start) = try!(read_append(&mut writer));
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:975:9
[INFO] [stdout]     |
[INFO] [stdout] 975 |         try!(self.writer.write_all(slice));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:91:42
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn read<R: io::Read>(reader: &mut R, SampleFormat, bytes: u16, bits: u16) -> Result<Self>;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: SampleFormat`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:190:26
[INFO] [stdout]     |
[INFO] [stdout] 190 |             (8, 1) => Ok(try!(writer.write_u8(u8_from_signed(self)))),
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:191:27
[INFO] [stdout]     |
[INFO] [stdout] 191 |             (16, 2) => Ok(try!(writer.write_le_i16(self as i16))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:192:27
[INFO] [stdout]     |
[INFO] [stdout] 192 |             (24, 3) => Ok(try!(writer.write_le_i24(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:193:27
[INFO] [stdout]     |
[INFO] [stdout] 193 |             (24, 4) => Ok(try!(writer.write_le_i24_4(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:194:27
[INFO] [stdout]     |
[INFO] [stdout] 194 |             (32, 4) => Ok(try!(writer.write_le_i32(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:209:26
[INFO] [stdout]     |
[INFO] [stdout] 209 |             (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8))),
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |             (8, 1) => Ok(try!(
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:225:48
[INFO] [stdout]     |
[INFO] [stdout] 225 |                 writer.write_u8(u8_from_signed(try!(narrow_to_i8(self as i32))))
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:227:27
[INFO] [stdout]     |
[INFO] [stdout] 227 |             (16, 2) => Ok(try!(writer.write_le_i16(self))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:228:27
[INFO] [stdout]     |
[INFO] [stdout] 228 |             (24, 3) => Ok(try!(writer.write_le_i24(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:229:27
[INFO] [stdout]     |
[INFO] [stdout] 229 |             (24, 4) => Ok(try!(writer.write_le_i24_4(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:230:27
[INFO] [stdout]     |
[INFO] [stdout] 230 |             (32, 4) => Ok(try!(writer.write_le_i32(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:245:26
[INFO] [stdout]     |
[INFO] [stdout] 245 |             (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8).map(|x| x as i16))),
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:246:27
[INFO] [stdout]     |
[INFO] [stdout] 246 |             (2, 16) => Ok(try!(reader.read_le_i16())),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:261:26
[INFO] [stdout]     |
[INFO] [stdout] 261 |             (8, 1) => Ok(try!(
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:262:48
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 writer.write_u8(u8_from_signed(try!(narrow_to_i8(self))))
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:264:27
[INFO] [stdout]     |
[INFO] [stdout] 264 |             (16, 2) => Ok(try!(writer.write_le_i16(try!(narrow_to_i16(self))))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:264:52
[INFO] [stdout]     |
[INFO] [stdout] 264 |             (16, 2) => Ok(try!(writer.write_le_i16(try!(narrow_to_i16(self))))),
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:265:27
[INFO] [stdout]     |
[INFO] [stdout] 265 |             (24, 3) => Ok(try!(writer.write_le_i24(try!(narrow_to_i24(self))))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:265:52
[INFO] [stdout]     |
[INFO] [stdout] 265 |             (24, 3) => Ok(try!(writer.write_le_i24(try!(narrow_to_i24(self))))),
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:266:27
[INFO] [stdout]     |
[INFO] [stdout] 266 |             (24, 4) => Ok(try!(writer.write_le_i24_4(try!(narrow_to_i24(self))))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:266:54
[INFO] [stdout]     |
[INFO] [stdout] 266 |             (24, 4) => Ok(try!(writer.write_le_i24_4(try!(narrow_to_i24(self))))),
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:267:27
[INFO] [stdout]     |
[INFO] [stdout] 267 |             (32, 4) => Ok(try!(writer.write_le_i32(self))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:282:26
[INFO] [stdout]     |
[INFO] [stdout] 282 |             (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8).map(|x| x as i32))),
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:283:27
[INFO] [stdout]     |
[INFO] [stdout] 283 |             (2, 16) => Ok(try!(reader.read_le_i16().map(|x| x as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:284:27
[INFO] [stdout]     |
[INFO] [stdout] 284 |             (3, 24) => Ok(try!(reader.read_le_i24())),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:285:27
[INFO] [stdout]     |
[INFO] [stdout] 285 |             (4, 24) => Ok(try!(reader.read_le_i24_4())),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:286:27
[INFO] [stdout]     |
[INFO] [stdout] 286 |             (4, 32) => Ok(try!(reader.read_le_i32())),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:301:27
[INFO] [stdout]     |
[INFO] [stdout] 301 |             (32, 4) => Ok(try!(writer.write_le_f32(self))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:314:35
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     (4, 32) => Ok(try!(reader.read_le_f32())),
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:34
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8).map(|x| x as f32))),
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:323:35
[INFO] [stdout]     |
[INFO] [stdout] 323 |                     (2, 16) => Ok(try!(reader.read_le_i16().map(|x| x as f32))),
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:324:35
[INFO] [stdout]     |
[INFO] [stdout] 324 |                     (3, 24) => Ok(try!(reader.read_le_i24()) as f32),
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:400:17
[INFO] [stdout]     |
[INFO] [stdout] 400 |                 try!(formatter.write_str("Ill-formed WAVE file: "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:432:32
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:423:44
[INFO] [stdout]     |
[INFO] [stdout] 423 |             Error::IoError(ref err) => err.description(),
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 135 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ole32-sys v0.2.0
[INFO] [stderr]    Compiling alsa-sys v0.1.1
[INFO] [stderr]    Compiling cpal v0.2.12
[INFO] [stderr]    Compiling hound v3.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]   --> src/read.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::mem;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/read.rs:82:28
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let progress = try!(self.read(&mut buf[n..]));
[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/read.rs:102:28
[INFO] [stdout]     |
[INFO] [stdout] 102 |             let progress = try!(self.read(&mut buf[0..end]));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         try!(self.read_into(&mut buf[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |         try!(self.read_into(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:208:20
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let read = try!(reader.read(&mut buffer[0..max]));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |         try!(read_wave_header(&mut reader));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:370:13
[INFO] [stdout]     |
[INFO] [stdout] 370 |             try!(data.chunk.skip_remaining(&mut self.reader))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:378:19
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let len = try!(self.reader.read_le_u32());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:381:31
[INFO] [stdout]     |
[INFO] [stdout] 381 |                 let spec_ex = try!(self.read_fmt_chunk(len));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:427:33
[INFO] [stdout]     |
[INFO] [stdout] 427 |         while let Some(chunk) = try!(self.next()) {
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:482:26
[INFO] [stdout]     |
[INFO] [stdout] 482 |         let format_tag = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:483:26
[INFO] [stdout]     |
[INFO] [stdout] 483 |         let n_channels = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:484:33
[INFO] [stdout]     |
[INFO] [stdout] 484 |         let n_samples_per_sec = try!(self.reader.read_le_u32());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:485:31
[INFO] [stdout]     |
[INFO] [stdout] 485 |         let n_bytes_per_sec = try!(self.reader.read_le_u32());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:486:27
[INFO] [stdout]     |
[INFO] [stdout] 486 |         let block_align = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:487:31
[INFO] [stdout]     |
[INFO] [stdout] 487 |         let bits_per_sample = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:533:20
[INFO] [stdout]     |
[INFO] [stdout] 533 |             PCM => try!(self.read_wave_format_pcm(chunk_len, &spec)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:535:27
[INFO] [stdout]     |
[INFO] [stdout] 535 |             IEEE_FLOAT => try!(self.read_wave_format_ieee_float(chunk_len, &mut spec)),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:536:27
[INFO] [stdout]     |
[INFO] [stdout] 536 |             EXTENSIBLE => try!(self.read_wave_format_extensible(chunk_len, &mut spec)),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:563:28
[INFO] [stdout]     |
[INFO] [stdout] 563 |             let _cb_size = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:581:13
[INFO] [stdout]     |
[INFO] [stdout] 581 |             try!(self.reader.skip_bytes(22));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:598:27
[INFO] [stdout]     |
[INFO] [stdout] 598 |             let cb_size = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:652:9
[INFO] [stdout]     |
[INFO] [stdout] 652 |         try!(self.reader.read_into(&mut subformat));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:627:23
[INFO] [stdout]     |
[INFO] [stdout] 627 |         let cb_size = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:649:37
[INFO] [stdout]     |
[INFO] [stdout] 649 |         let valid_bits_per_sample = try!(self.reader.read_le_u16());
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:650:29
[INFO] [stdout]     |
[INFO] [stdout] 650 |         let _channel_mask = try!(self.reader.read_le_u32()); // Not used for now.
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:694:9
[INFO] [stdout]     |
[INFO] [stdout] 694 |         try!(data.chunk.seek(&mut self.reader, io::SeekFrom::Start(wanted_byte as u64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:767:20
[INFO] [stdout]     |
[INFO] [stdout] 767 |     if b"RIFF" != &try!(reader.read_4_bytes())[..] {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:771:20
[INFO] [stdout]     |
[INFO] [stdout] 771 |     let file_len = try!(reader.read_le_u32());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:774:20
[INFO] [stdout]     |
[INFO] [stdout] 774 |     if b"WAVE" != &try!(reader.read_4_bytes())[..] {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:792:9
[INFO] [stdout]     |
[INFO] [stdout] 792 |         try!(reader.read_until_data());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:791:26
[INFO] [stdout]     |
[INFO] [stdout] 791 |         let mut reader = try!(ChunksReader::new(reader));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:884:20
[INFO] [stdout]     |
[INFO] [stdout] 884 |         let file = try!(fs::File::open(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |         try!(state.update_header(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:214:23
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let written = try!(writer.write(buf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         try!(writer.seek(io::SeekFrom::Current(-(self.len as i64 + 4))));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         try!(writer.write_le_u32(self.len));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         try!(writer.seek(io::SeekFrom::Current(self.len as i64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |         try!(self.update_header(writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |             try!(writer.write_u8(0));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         try!(writer.write_all(b"RIFF\0\0\0\0WAVE"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         try!(self.writer.seek(io::SeekFrom::Start(4)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |         try!(self.writer.write_le_u32(full_len as u32 - 8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         try!(self.writer.seek(io::SeekFrom::Current(full_len as i64 - 8)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:269:24
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let full_len = try!(self.writer.seek(io::SeekFrom::Current(0)));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |         try!(self.writer.seek(io::SeekFrom::End(-(data_state.len as i64 + 4))));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:290:9
[INFO] [stdout]     |
[INFO] [stdout] 290 |         try!(self.writer.write_le_u32(data_state.len));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 291 |         try!(self.writer.seek(io::SeekFrom::End(0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 312 |         try!(self.writer.write_all(&fourcc));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |         try!(self.writer.write_le_u32(0));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 326 |         try!(self.writer.write_all(b"data"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:327:9
[INFO] [stdout]     |
[INFO] [stdout] 327 |         try!(self.writer.write_le_u32(0));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:336:13
[INFO] [stdout]     |
[INFO] [stdout] 336 |             try!(self.update_data_chunk_header())
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:339:13
[INFO] [stdout]     |
[INFO] [stdout] 339 |             try!(self.update_riff_header());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 |         try!(self.update_headers());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         try!(self.writer.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:399:9
[INFO] [stdout]     |
[INFO] [stdout] 399 |         try!(self.writer.write(b"fmt "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |         try!(self.writer.write_all(&header[..written as usize]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:404:21
[INFO] [stdout]     |
[INFO] [stdout] 404 |                     try!(Self::write_pcmwaveformat(spec_ex, &mut buffer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:407:21
[INFO] [stdout]     |
[INFO] [stdout] 407 |                     try!(Self::write_waveformatextensible(spec_ex, &mut buffer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:422:9
[INFO] [stdout]     |
[INFO] [stdout] 422 |         try!(buffer.write_le_u32(16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:446:9
[INFO] [stdout]     |
[INFO] [stdout] 446 |         try!(Self::write_waveformat(spec, buffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |         try!(buffer.write_le_u16(spec.spec.bits_per_sample));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:432:17
[INFO] [stdout]     |
[INFO] [stdout] 432 |                 try!(buffer.write_le_u16(1));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:437:21
[INFO] [stdout]     |
[INFO] [stdout] 437 |                     try!(buffer.write_le_u16(3));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:461:9
[INFO] [stdout]     |
[INFO] [stdout] 461 |         try!(buffer.write_le_u32(40));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |         try!(buffer.write_le_u16(0xfffe));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |         try!(Self::write_waveformat(spec, buffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         try!(buffer.write_le_u16(spec.bytes_per_sample as u16 * 8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:477:9
[INFO] [stdout]     |
[INFO] [stdout] 477 |         try!(buffer.write_le_u16(22));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:479:9
[INFO] [stdout]     |
[INFO] [stdout] 479 |         try!(buffer.write_le_u16(spec.spec.bits_per_sample));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:483:9
[INFO] [stdout]     |
[INFO] [stdout] 483 |         try!(buffer.write_le_u32(channel_mask(spec.spec.channels)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |         try!(buffer.write_all(&subformat_guid));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:511:9
[INFO] [stdout]     |
[INFO] [stdout] 511 |         try!(buffer.write_le_u16(spec.spec.channels));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:514:9
[INFO] [stdout]     |
[INFO] [stdout] 514 |         try!(buffer.write_le_u32(spec.spec.sample_rate));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:520:9
[INFO] [stdout]     |
[INFO] [stdout] 520 |         try!(buffer.write_le_u32(bytes_per_sec));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:523:9
[INFO] [stdout]     |
[INFO] [stdout] 523 |         try!(buffer.write_le_u16((bytes_per_sec / spec.spec.sample_rate) as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:536:9
[INFO] [stdout]     |
[INFO] [stdout] 536 |         try!(sample.write_padded(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:649:9
[INFO] [stdout]     |
[INFO] [stdout] 649 |         try!(chunks_writer.write_fmt(spec));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:650:9
[INFO] [stdout]     |
[INFO] [stdout] 650 |         try!(chunks_writer.start_data_chunk());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:648:33
[INFO] [stdout]     |
[INFO] [stdout] 648 |         let mut chunks_writer = try!(ChunksWriter::new(writer));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:757:5
[INFO] [stdout]     |
[INFO] [stdout] 757 |     try!(chunk_reader.read_until_data());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:756:28
[INFO] [stdout]     |
[INFO] [stdout] 756 |     let mut chunk_reader = try!(read::ChunksReader::new(reader));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:758:19
[INFO] [stdout]     |
[INFO] [stdout] 758 |     let spec_ex = try!(chunk_reader.spec_ex.ok_or(Error::FormatError("DATA found before fmt")));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:760:22
[INFO] [stdout]     |
[INFO] [stdout] 760 |     let data_start = try!(chunk_reader.into_inner().seek(io::SeekFrom::Current(0)));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:804:20
[INFO] [stdout]     |
[INFO] [stdout] 804 |         let file = try!(fs::File::create(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:818:20
[INFO] [stdout]     |
[INFO] [stdout] 818 |         let file = try!(fs::OpenOptions::new().read(true).write(true).open(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:822:47
[INFO] [stdout]     |
[INFO] [stdout] 822 |         let (spec_ex, data_len, data_start) = try!(read_append(&mut buf_reader));
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:828:24
[INFO] [stdout]     |
[INFO] [stdout] 828 |         let full_len = try!(file.seek(io::SeekFrom::End(0)));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:864:9
[INFO] [stdout]     |
[INFO] [stdout] 864 |         try!(writer.seek(io::SeekFrom::Current(data_len as i64)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:863:48
[INFO] [stdout]     |
[INFO] [stdout] 863 |         let (spec_ex, data_len, _data_start) = try!(read_append(&mut writer));
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/write.rs:975:9
[INFO] [stdout]     |
[INFO] [stdout] 975 |         try!(self.writer.write_all(slice));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:91:42
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn read<R: io::Read>(reader: &mut R, SampleFormat, bytes: u16, bits: u16) -> Result<Self>;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: SampleFormat`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:190:26
[INFO] [stdout]     |
[INFO] [stdout] 190 |             (8, 1) => Ok(try!(writer.write_u8(u8_from_signed(self)))),
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:191:27
[INFO] [stdout]     |
[INFO] [stdout] 191 |             (16, 2) => Ok(try!(writer.write_le_i16(self as i16))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:192:27
[INFO] [stdout]     |
[INFO] [stdout] 192 |             (24, 3) => Ok(try!(writer.write_le_i24(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:193:27
[INFO] [stdout]     |
[INFO] [stdout] 193 |             (24, 4) => Ok(try!(writer.write_le_i24_4(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:194:27
[INFO] [stdout]     |
[INFO] [stdout] 194 |             (32, 4) => Ok(try!(writer.write_le_i32(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:209:26
[INFO] [stdout]     |
[INFO] [stdout] 209 |             (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8))),
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:224:26
[INFO] [stdout]     |
[INFO] [stdout] 224 |             (8, 1) => Ok(try!(
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:225:48
[INFO] [stdout]     |
[INFO] [stdout] 225 |                 writer.write_u8(u8_from_signed(try!(narrow_to_i8(self as i32))))
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:227:27
[INFO] [stdout]     |
[INFO] [stdout] 227 |             (16, 2) => Ok(try!(writer.write_le_i16(self))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:228:27
[INFO] [stdout]     |
[INFO] [stdout] 228 |             (24, 3) => Ok(try!(writer.write_le_i24(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:229:27
[INFO] [stdout]     |
[INFO] [stdout] 229 |             (24, 4) => Ok(try!(writer.write_le_i24_4(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:230:27
[INFO] [stdout]     |
[INFO] [stdout] 230 |             (32, 4) => Ok(try!(writer.write_le_i32(self as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:245:26
[INFO] [stdout]     |
[INFO] [stdout] 245 |             (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8).map(|x| x as i16))),
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:246:27
[INFO] [stdout]     |
[INFO] [stdout] 246 |             (2, 16) => Ok(try!(reader.read_le_i16())),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:261:26
[INFO] [stdout]     |
[INFO] [stdout] 261 |             (8, 1) => Ok(try!(
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:262:48
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 writer.write_u8(u8_from_signed(try!(narrow_to_i8(self))))
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:264:27
[INFO] [stdout]     |
[INFO] [stdout] 264 |             (16, 2) => Ok(try!(writer.write_le_i16(try!(narrow_to_i16(self))))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:264:52
[INFO] [stdout]     |
[INFO] [stdout] 264 |             (16, 2) => Ok(try!(writer.write_le_i16(try!(narrow_to_i16(self))))),
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:265:27
[INFO] [stdout]     |
[INFO] [stdout] 265 |             (24, 3) => Ok(try!(writer.write_le_i24(try!(narrow_to_i24(self))))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:265:52
[INFO] [stdout]     |
[INFO] [stdout] 265 |             (24, 3) => Ok(try!(writer.write_le_i24(try!(narrow_to_i24(self))))),
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:266:27
[INFO] [stdout]     |
[INFO] [stdout] 266 |             (24, 4) => Ok(try!(writer.write_le_i24_4(try!(narrow_to_i24(self))))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:266:54
[INFO] [stdout]     |
[INFO] [stdout] 266 |             (24, 4) => Ok(try!(writer.write_le_i24_4(try!(narrow_to_i24(self))))),
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:267:27
[INFO] [stdout]     |
[INFO] [stdout] 267 |             (32, 4) => Ok(try!(writer.write_le_i32(self))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:282:26
[INFO] [stdout]     |
[INFO] [stdout] 282 |             (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8).map(|x| x as i32))),
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:283:27
[INFO] [stdout]     |
[INFO] [stdout] 283 |             (2, 16) => Ok(try!(reader.read_le_i16().map(|x| x as i32))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:284:27
[INFO] [stdout]     |
[INFO] [stdout] 284 |             (3, 24) => Ok(try!(reader.read_le_i24())),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:285:27
[INFO] [stdout]     |
[INFO] [stdout] 285 |             (4, 24) => Ok(try!(reader.read_le_i24_4())),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:286:27
[INFO] [stdout]     |
[INFO] [stdout] 286 |             (4, 32) => Ok(try!(reader.read_le_i32())),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:301:27
[INFO] [stdout]     |
[INFO] [stdout] 301 |             (32, 4) => Ok(try!(writer.write_le_f32(self))),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:314:35
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     (4, 32) => Ok(try!(reader.read_le_f32())),
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:34
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8).map(|x| x as f32))),
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:323:35
[INFO] [stdout]     |
[INFO] [stdout] 323 |                     (2, 16) => Ok(try!(reader.read_le_i16().map(|x| x as f32))),
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:324:35
[INFO] [stdout]     |
[INFO] [stdout] 324 |                     (3, 24) => Ok(try!(reader.read_le_i24()) as f32),
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:400:17
[INFO] [stdout]     |
[INFO] [stdout] 400 |                 try!(formatter.write_str("Ill-formed WAVE file: "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:432:32
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:423:44
[INFO] [stdout]     |
[INFO] [stdout] 423 |             Error::IoError(ref err) => err.description(),
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 135 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "2f118d8f870dec2599d57218d7ad9f08bbddf3a539220cf7433c0567361d2f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f118d8f870dec2599d57218d7ad9f08bbddf3a539220cf7433c0567361d2f57", kill_on_drop: false }`
[INFO] [stdout] 2f118d8f870dec2599d57218d7ad9f08bbddf3a539220cf7433c0567361d2f57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3f67ff67cfd9d55b93364bd52481e73011e01d80e63908418e89cd4021269da
[INFO] running `Command { std: "docker" "start" "-a" "b3f67ff67cfd9d55b93364bd52481e73011e01d80e63908418e89cd4021269da", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]   --> src/read.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::mem;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/read.rs:82:28
[INFO] [stderr]    |
[INFO] [stderr] 82 |             let progress = try!(self.read(&mut buf[n..]));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:102:28
[INFO] [stderr]     |
[INFO] [stderr] 102 |             let progress = try!(self.read(&mut buf[0..end]));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(self.read_into(&mut buf[..]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         try!(self.read_into(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |         try!(self.read_into(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |         try!(self.read_into(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:184:9
[INFO] [stderr]     |
[INFO] [stderr] 184 |         try!(self.read_into(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:192:9
[INFO] [stderr]     |
[INFO] [stderr] 192 |         try!(self.read_into(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:208:20
[INFO] [stderr]     |
[INFO] [stderr] 208 |         let read = try!(reader.read(&mut buffer[0..max]));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 |         try!(read_wave_header(&mut reader));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:370:13
[INFO] [stderr]     |
[INFO] [stderr] 370 |             try!(data.chunk.skip_remaining(&mut self.reader))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:378:19
[INFO] [stderr]     |
[INFO] [stderr] 378 |         let len = try!(self.reader.read_le_u32());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:381:31
[INFO] [stderr]     |
[INFO] [stderr] 381 |                 let spec_ex = try!(self.read_fmt_chunk(len));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:427:33
[INFO] [stderr]     |
[INFO] [stderr] 427 |         while let Some(chunk) = try!(self.next()) {
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:482:26
[INFO] [stderr]     |
[INFO] [stderr] 482 |         let format_tag = try!(self.reader.read_le_u16());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:483:26
[INFO] [stderr]     |
[INFO] [stderr] 483 |         let n_channels = try!(self.reader.read_le_u16());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:484:33
[INFO] [stderr]     |
[INFO] [stderr] 484 |         let n_samples_per_sec = try!(self.reader.read_le_u32());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:485:31
[INFO] [stderr]     |
[INFO] [stderr] 485 |         let n_bytes_per_sec = try!(self.reader.read_le_u32());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:486:27
[INFO] [stderr]     |
[INFO] [stderr] 486 |         let block_align = try!(self.reader.read_le_u16());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:487:31
[INFO] [stderr]     |
[INFO] [stderr] 487 |         let bits_per_sample = try!(self.reader.read_le_u16());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:533:20
[INFO] [stderr]     |
[INFO] [stderr] 533 |             PCM => try!(self.read_wave_format_pcm(chunk_len, &spec)),
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:535:27
[INFO] [stderr]     |
[INFO] [stderr] 535 |             IEEE_FLOAT => try!(self.read_wave_format_ieee_float(chunk_len, &mut spec)),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:536:27
[INFO] [stderr]     |
[INFO] [stderr] 536 |             EXTENSIBLE => try!(self.read_wave_format_extensible(chunk_len, &mut spec)),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:563:28
[INFO] [stderr]     |
[INFO] [stderr] 563 |             let _cb_size = try!(self.reader.read_le_u16());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:581:13
[INFO] [stderr]     |
[INFO] [stderr] 581 |             try!(self.reader.skip_bytes(22));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:598:27
[INFO] [stderr]     |
[INFO] [stderr] 598 |             let cb_size = try!(self.reader.read_le_u16());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:652:9
[INFO] [stderr]     |
[INFO] [stderr] 652 |         try!(self.reader.read_into(&mut subformat));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:627:23
[INFO] [stderr]     |
[INFO] [stderr] 627 |         let cb_size = try!(self.reader.read_le_u16());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:649:37
[INFO] [stderr]     |
[INFO] [stderr] 649 |         let valid_bits_per_sample = try!(self.reader.read_le_u16());
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:650:29
[INFO] [stderr]     |
[INFO] [stderr] 650 |         let _channel_mask = try!(self.reader.read_le_u32()); // Not used for now.
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:694:9
[INFO] [stderr]     |
[INFO] [stderr] 694 |         try!(data.chunk.seek(&mut self.reader, io::SeekFrom::Start(wanted_byte as u64)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:767:20
[INFO] [stderr]     |
[INFO] [stderr] 767 |     if b"RIFF" != &try!(reader.read_4_bytes())[..] {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:771:20
[INFO] [stderr]     |
[INFO] [stderr] 771 |     let file_len = try!(reader.read_le_u32());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:774:20
[INFO] [stderr]     |
[INFO] [stderr] 774 |     if b"WAVE" != &try!(reader.read_4_bytes())[..] {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:792:9
[INFO] [stderr]     |
[INFO] [stderr] 792 |         try!(reader.read_until_data());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:791:26
[INFO] [stderr]     |
[INFO] [stderr] 791 |         let mut reader = try!(ChunksReader::new(reader));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:884:20
[INFO] [stderr]     |
[INFO] [stderr] 884 |         let file = try!(fs::File::open(filename));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |         try!(state.update_header(writer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:214:23
[INFO] [stderr]     |
[INFO] [stderr] 214 |         let written = try!(writer.write(buf));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:220:9
[INFO] [stderr]     |
[INFO] [stderr] 220 |         try!(writer.seek(io::SeekFrom::Current(-(self.len as i64 + 4))));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:221:9
[INFO] [stderr]     |
[INFO] [stderr] 221 |         try!(writer.write_le_u32(self.len));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:222:9
[INFO] [stderr]     |
[INFO] [stderr] 222 |         try!(writer.seek(io::SeekFrom::Current(self.len as i64)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:227:9
[INFO] [stderr]     |
[INFO] [stderr] 227 |         try!(self.update_header(writer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:229:13
[INFO] [stderr]     |
[INFO] [stderr] 229 |             try!(writer.write_u8(0));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:255:9
[INFO] [stderr]     |
[INFO] [stderr] 255 |         try!(writer.write_all(b"RIFF\0\0\0\0WAVE"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:270:9
[INFO] [stderr]     |
[INFO] [stderr] 270 |         try!(self.writer.seek(io::SeekFrom::Start(4)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:271:9
[INFO] [stderr]     |
[INFO] [stderr] 271 |         try!(self.writer.write_le_u32(full_len as u32 - 8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:272:9
[INFO] [stderr]     |
[INFO] [stderr] 272 |         try!(self.writer.seek(io::SeekFrom::Current(full_len as i64 - 8)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:269:24
[INFO] [stderr]     |
[INFO] [stderr] 269 |         let full_len = try!(self.writer.seek(io::SeekFrom::Current(0)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:289:9
[INFO] [stderr]     |
[INFO] [stderr] 289 |         try!(self.writer.seek(io::SeekFrom::End(-(data_state.len as i64 + 4))));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:290:9
[INFO] [stderr]     |
[INFO] [stderr] 290 |         try!(self.writer.write_le_u32(data_state.len));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:291:9
[INFO] [stderr]     |
[INFO] [stderr] 291 |         try!(self.writer.seek(io::SeekFrom::End(0)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |         try!(self.writer.write_all(&fourcc));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 |         try!(self.writer.write_le_u32(0));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:326:9
[INFO] [stderr]     |
[INFO] [stderr] 326 |         try!(self.writer.write_all(b"data"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:327:9
[INFO] [stderr]     |
[INFO] [stderr] 327 |         try!(self.writer.write_le_u32(0));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:336:13
[INFO] [stderr]     |
[INFO] [stderr] 336 |             try!(self.update_data_chunk_header())
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:339:13
[INFO] [stderr]     |
[INFO] [stderr] 339 |             try!(self.update_riff_header());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:350:9
[INFO] [stderr]     |
[INFO] [stderr] 350 |         try!(self.update_headers());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:351:9
[INFO] [stderr]     |
[INFO] [stderr] 351 |         try!(self.writer.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:365:9
[INFO] [stderr]     |
[INFO] [stderr] 365 |         try!(self.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:399:9
[INFO] [stderr]     |
[INFO] [stderr] 399 |         try!(self.writer.write(b"fmt "));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:412:9
[INFO] [stderr]     |
[INFO] [stderr] 412 |         try!(self.writer.write_all(&header[..written as usize]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:404:21
[INFO] [stderr]     |
[INFO] [stderr] 404 |                     try!(Self::write_pcmwaveformat(spec_ex, &mut buffer));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:407:21
[INFO] [stderr]     |
[INFO] [stderr] 407 |                     try!(Self::write_waveformatextensible(spec_ex, &mut buffer));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:422:9
[INFO] [stderr]     |
[INFO] [stderr] 422 |         try!(buffer.write_le_u32(16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:446:9
[INFO] [stderr]     |
[INFO] [stderr] 446 |         try!(Self::write_waveformat(spec, buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:449:9
[INFO] [stderr]     |
[INFO] [stderr] 449 |         try!(buffer.write_le_u16(spec.spec.bits_per_sample));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:432:17
[INFO] [stderr]     |
[INFO] [stderr] 432 |                 try!(buffer.write_le_u16(1));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:437:21
[INFO] [stderr]     |
[INFO] [stderr] 437 |                     try!(buffer.write_le_u16(3));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:461:9
[INFO] [stderr]     |
[INFO] [stderr] 461 |         try!(buffer.write_le_u32(40));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:469:9
[INFO] [stderr]     |
[INFO] [stderr] 469 |         try!(buffer.write_le_u16(0xfffe));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:471:9
[INFO] [stderr]     |
[INFO] [stderr] 471 |         try!(Self::write_waveformat(spec, buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:475:9
[INFO] [stderr]     |
[INFO] [stderr] 475 |         try!(buffer.write_le_u16(spec.bytes_per_sample as u16 * 8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:477:9
[INFO] [stderr]     |
[INFO] [stderr] 477 |         try!(buffer.write_le_u16(22));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:479:9
[INFO] [stderr]     |
[INFO] [stderr] 479 |         try!(buffer.write_le_u16(spec.spec.bits_per_sample));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |         try!(buffer.write_le_u32(channel_mask(spec.spec.channels)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:500:9
[INFO] [stderr]     |
[INFO] [stderr] 500 |         try!(buffer.write_all(&subformat_guid));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:511:9
[INFO] [stderr]     |
[INFO] [stderr] 511 |         try!(buffer.write_le_u16(spec.spec.channels));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:514:9
[INFO] [stderr]     |
[INFO] [stderr] 514 |         try!(buffer.write_le_u32(spec.spec.sample_rate));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:520:9
[INFO] [stderr]     |
[INFO] [stderr] 520 |         try!(buffer.write_le_u32(bytes_per_sec));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:523:9
[INFO] [stderr]     |
[INFO] [stderr] 523 |         try!(buffer.write_le_u16((bytes_per_sec / spec.spec.sample_rate) as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:536:9
[INFO] [stderr]     |
[INFO] [stderr] 536 |         try!(sample.write_padded(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:649:9
[INFO] [stderr]     |
[INFO] [stderr] 649 |         try!(chunks_writer.write_fmt(spec));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:650:9
[INFO] [stderr]     |
[INFO] [stderr] 650 |         try!(chunks_writer.start_data_chunk());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:648:33
[INFO] [stderr]     |
[INFO] [stderr] 648 |         let mut chunks_writer = try!(ChunksWriter::new(writer));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:757:5
[INFO] [stderr]     |
[INFO] [stderr] 757 |     try!(chunk_reader.read_until_data());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:756:28
[INFO] [stderr]     |
[INFO] [stderr] 756 |     let mut chunk_reader = try!(read::ChunksReader::new(reader));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:758:19
[INFO] [stderr]     |
[INFO] [stderr] 758 |     let spec_ex = try!(chunk_reader.spec_ex.ok_or(Error::FormatError("DATA found before fmt")));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:760:22
[INFO] [stderr]     |
[INFO] [stderr] 760 |     let data_start = try!(chunk_reader.into_inner().seek(io::SeekFrom::Current(0)));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:804:20
[INFO] [stderr]     |
[INFO] [stderr] 804 |         let file = try!(fs::File::create(filename));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:818:20
[INFO] [stderr]     |
[INFO] [stderr] 818 |         let file = try!(fs::OpenOptions::new().read(true).write(true).open(filename));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:822:47
[INFO] [stderr]     |
[INFO] [stderr] 822 |         let (spec_ex, data_len, data_start) = try!(read_append(&mut buf_reader));
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:828:24
[INFO] [stderr]     |
[INFO] [stderr] 828 |         let full_len = try!(file.seek(io::SeekFrom::End(0)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:864:9
[INFO] [stderr]     |
[INFO] [stderr] 864 |         try!(writer.seek(io::SeekFrom::Current(data_len as i64)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:863:48
[INFO] [stderr]     |
[INFO] [stderr] 863 |         let (spec_ex, data_len, _data_start) = try!(read_append(&mut writer));
[INFO] [stderr]     |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/write.rs:975:9
[INFO] [stderr]     |
[INFO] [stderr] 975 |         try!(self.writer.write_all(slice));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/lib.rs:91:42
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn read<R: io::Read>(reader: &mut R, SampleFormat, bytes: u16, bits: u16) -> Result<Self>;
[INFO] [stderr]    |                                          ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: SampleFormat`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:190:26
[INFO] [stderr]     |
[INFO] [stderr] 190 |             (8, 1) => Ok(try!(writer.write_u8(u8_from_signed(self)))),
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:191:27
[INFO] [stderr]     |
[INFO] [stderr] 191 |             (16, 2) => Ok(try!(writer.write_le_i16(self as i16))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:192:27
[INFO] [stderr]     |
[INFO] [stderr] 192 |             (24, 3) => Ok(try!(writer.write_le_i24(self as i32))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:193:27
[INFO] [stderr]     |
[INFO] [stderr] 193 |             (24, 4) => Ok(try!(writer.write_le_i24_4(self as i32))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:194:27
[INFO] [stderr]     |
[INFO] [stderr] 194 |             (32, 4) => Ok(try!(writer.write_le_i32(self as i32))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:209:26
[INFO] [stderr]     |
[INFO] [stderr] 209 |             (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8))),
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:224:26
[INFO] [stderr]     |
[INFO] [stderr] 224 |             (8, 1) => Ok(try!(
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:225:48
[INFO] [stderr]     |
[INFO] [stderr] 225 |                 writer.write_u8(u8_from_signed(try!(narrow_to_i8(self as i32))))
[INFO] [stderr]     |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:227:27
[INFO] [stderr]     |
[INFO] [stderr] 227 |             (16, 2) => Ok(try!(writer.write_le_i16(self))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:228:27
[INFO] [stderr]     |
[INFO] [stderr] 228 |             (24, 3) => Ok(try!(writer.write_le_i24(self as i32))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:229:27
[INFO] [stderr]     |
[INFO] [stderr] 229 |             (24, 4) => Ok(try!(writer.write_le_i24_4(self as i32))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:230:27
[INFO] [stderr]     |
[INFO] [stderr] 230 |             (32, 4) => Ok(try!(writer.write_le_i32(self as i32))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:245:26
[INFO] [stderr]     |
[INFO] [stderr] 245 |             (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8).map(|x| x as i16))),
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:246:27
[INFO] [stderr]     |
[INFO] [stderr] 246 |             (2, 16) => Ok(try!(reader.read_le_i16())),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:261:26
[INFO] [stderr]     |
[INFO] [stderr] 261 |             (8, 1) => Ok(try!(
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:262:48
[INFO] [stderr]     |
[INFO] [stderr] 262 |                 writer.write_u8(u8_from_signed(try!(narrow_to_i8(self))))
[INFO] [stderr]     |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:264:27
[INFO] [stderr]     |
[INFO] [stderr] 264 |             (16, 2) => Ok(try!(writer.write_le_i16(try!(narrow_to_i16(self))))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:264:52
[INFO] [stderr]     |
[INFO] [stderr] 264 |             (16, 2) => Ok(try!(writer.write_le_i16(try!(narrow_to_i16(self))))),
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:265:27
[INFO] [stderr]     |
[INFO] [stderr] 265 |             (24, 3) => Ok(try!(writer.write_le_i24(try!(narrow_to_i24(self))))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:265:52
[INFO] [stderr]     |
[INFO] [stderr] 265 |             (24, 3) => Ok(try!(writer.write_le_i24(try!(narrow_to_i24(self))))),
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:266:27
[INFO] [stderr]     |
[INFO] [stderr] 266 |             (24, 4) => Ok(try!(writer.write_le_i24_4(try!(narrow_to_i24(self))))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:266:54
[INFO] [stderr]     |
[INFO] [stderr] 266 |             (24, 4) => Ok(try!(writer.write_le_i24_4(try!(narrow_to_i24(self))))),
[INFO] [stderr]     |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:267:27
[INFO] [stderr]     |
[INFO] [stderr] 267 |             (32, 4) => Ok(try!(writer.write_le_i32(self))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:282:26
[INFO] [stderr]     |
[INFO] [stderr] 282 |             (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8).map(|x| x as i32))),
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:283:27
[INFO] [stderr]     |
[INFO] [stderr] 283 |             (2, 16) => Ok(try!(reader.read_le_i16().map(|x| x as i32))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:284:27
[INFO] [stderr]     |
[INFO] [stderr] 284 |             (3, 24) => Ok(try!(reader.read_le_i24())),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:285:27
[INFO] [stderr]     |
[INFO] [stderr] 285 |             (4, 24) => Ok(try!(reader.read_le_i24_4())),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:286:27
[INFO] [stderr]     |
[INFO] [stderr] 286 |             (4, 32) => Ok(try!(reader.read_le_i32())),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:301:27
[INFO] [stderr]     |
[INFO] [stderr] 301 |             (32, 4) => Ok(try!(writer.write_le_f32(self))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:314:35
[INFO] [stderr]     |
[INFO] [stderr] 314 |                     (4, 32) => Ok(try!(reader.read_le_f32())),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:322:34
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     (1, 8) => Ok(try!(reader.read_u8().map(signed_from_u8).map(|x| x as f32))),
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:323:35
[INFO] [stderr]     |
[INFO] [stderr] 323 |                     (2, 16) => Ok(try!(reader.read_le_i16().map(|x| x as f32))),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:324:35
[INFO] [stderr]     |
[INFO] [stderr] 324 |                     (3, 24) => Ok(try!(reader.read_le_i24()) as f32),
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:400:17
[INFO] [stderr]     |
[INFO] [stderr] 400 |                 try!(formatter.write_str("Ill-formed WAVE file: "));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:432:32
[INFO] [stderr]     |
[INFO] [stderr] 432 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 432 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:423:44
[INFO] [stderr]     |
[INFO] [stderr] 423 |             Error::IoError(ref err) => err.description(),
[INFO] [stderr]     |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hound` (lib) generated 135 warnings (run `cargo fix --lib -p hound` to apply 3 suggestions)
[INFO] [stderr] warning: `hound` (lib test) generated 135 warnings (135 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hound-516221ebda0f814f)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test read::duration_and_len_agree ... ok
[INFO] [stdout] test read::read_as_i32_should_equal_read_as_f32 ... ok
[INFO] [stdout] test read::read_wav_0_valid_bits_fallback ... ok
[INFO] [stdout] test read::len_and_size_hint_are_correct ... ok
[INFO] [stdout] test read::read_wav_32bit ... ok
[INFO] [stdout] test new_append_should_append ... ok
[INFO] [stdout] test new_append_does_not_corrupt_files ... ok
[INFO] [stdout] test read::fuzz_crashes_should_be_fixed ... ok
[INFO] [stdout] test flush_should_produce_valid_file ... ok
[INFO] [stdout] test read::read_wav_pcm_wave_format_24bit_4byte ... ok
[INFO] [stdout] test read::read_wav_nonstandard_01 ... ok
[INFO] [stdout] test read::read_wav_pcm_wave_format_pcm ... ok
[INFO] [stdout] test read::read_wav_pcm_wave_format_8bit ... ok
[INFO] [stdout] test read::read_wav_wave_format_ex_8bit ... ok
[INFO] [stdout] test read::read_wav_wave_format_ex_ieee_float ... ok
[INFO] [stdout] test read::read_wav_wave_format_ex_pcm ... ok
[INFO] [stdout] test read::read_wav_wave_format_extensible_pcm_24bit ... ok
[INFO] [stdout] test read::read_wav_stereo ... ok
[INFO] [stdout] test read::seek_is_consistent ... ok
[INFO] [stdout] test read::size_hint_is_exact ... ok
[INFO] [stdout] test read::samples_equals_into_samples ... ok
[INFO] [stdout] test read::sample_format_mismatch_should_signal_error ... ok
[INFO] [stdout] test read::read_wav_wave_format_extensible_ieee_float ... ok
[INFO] [stdout] test read::wide_read_should_signal_error ... ok
[INFO] [stdout] test read_non_standard_chunks ... ok
[INFO] [stdout] test u8_sign_conversion_is_bijective ... ok
[INFO] [stdout] test verify_narrow_to_i16 ... ok
[INFO] [stdout] test verify_narrow_to_i8 ... ok
[INFO] [stdout] test read::read_wav_skips_unknown_chunks ... ok
[INFO] [stdout] test read::read_wav_wave_format_extensible_pcm_24bit_4byte ... ok
[INFO] [stdout] test write::short_write_should_signal_error ... ok
[INFO] [stdout] test write::verify_channel_mask ... ok
[INFO] [stdout] test verify_narrow_to_i24 ... ok
[INFO] [stdout] test write::s24_wav_write ... ok
[INFO] [stdout] test test_into_header_for_infinite_file ... ok
[INFO] [stdout] test write_read_i16_via_sample_writer_is_lossless ... ok
[INFO] [stdout] test write_read_i24_is_lossless ... ok
[INFO] [stdout] test write_read_f32_is_lossless ... ok
[INFO] [stdout] test write_read_i8_is_lossless ... ok
[INFO] [stdout] test write::wide_write_should_signal_error ... ok
[INFO] [stdout] test write_read_chunks_is_lossless ... ok
[INFO] [stdout] test write_read_i16_is_lossless ... ok
[INFO] [stdout] test append_works_on_files ... FAILED
[INFO] [stdout] test no_32_bps_for_float_sample_format_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- append_works_on_files stdout ----
[INFO] [stdout] thread 'append_works_on_files' panicked at 'called `Result::unwrap()` on an `Err` value: IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })', src/lib.rs:877:60
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x564ceb3570ca - std::backtrace_rs::backtrace::libunwind::trace::h2f05d0192276a8f6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x564ceb3570ca - std::backtrace_rs::backtrace::trace_unsynchronized::hedc23dff7a1af150
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x564ceb3570ca - std::sys_common::backtrace::_print_fmt::h17541ef7592f3ce2
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x564ceb3570ca - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h20f75df5ab0c0792
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x564ceb37bc2f - core::fmt::write::h78109e6f466b3af6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/fmt/mod.rs:1254:17
[INFO] [stdout]    5:     0x564ceb3541f5 - std::io::Write::write_fmt::hd24bfb68a1b35a25
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/io/mod.rs:1698:15
[INFO] [stdout]    6:     0x564ceb356e95 - std::sys_common::backtrace::_print::h8dac57a9f8fbf9a5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x564ceb356e95 - std::sys_common::backtrace::print::hf9ecbf41d1aa712f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x564ceb358b4e - std::panicking::default_hook::{{closure}}::h04c07acfc84ca028
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:269:22
[INFO] [stdout]    9:     0x564ceb358881 - std::panicking::default_hook::h01f6bb23e1eceb2c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:285:9
[INFO] [stdout]   10:     0x564ceb32bd9b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h87fe9f7b2fd49e4c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   11:     0x564ceb32bd9b - test::test_main::{{closure}}::he94d679243a7531b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x564ceb359234 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3f2d6d8b14c4769f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   13:     0x564ceb359234 - std::panicking::rust_panic_with_hook::h2bb3722bbaf2f6df
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:695:13
[INFO] [stdout]   14:     0x564ceb358fa9 - std::panicking::begin_panic_handler::{{closure}}::h91bc7f36a4be011b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:582:13
[INFO] [stdout]   15:     0x564ceb357536 - std::sys_common::backtrace::__rust_end_short_backtrace::h8b3d3717114f9e59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x564ceb358d02 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:578:5
[INFO] [stdout]   17:     0x564ceb296c33 - core::panicking::panic_fmt::hfd368e3fbdabea26
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:67:14
[INFO] [stdout]   18:     0x564ceb297083 - core::result::unwrap_failed::he54eb4b2f125b26f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/result.rs:1687:5
[INFO] [stdout]   19:     0x564ceb2f7ab5 - core::result::Result<T,E>::unwrap::h65f71324c5011fd6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/result.rs:1089:23
[INFO] [stdout]   20:     0x564ceb2de0a3 - hound::append_works_on_files::h9979158aae2d8b55
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:877:22
[INFO] [stdout]   21:     0x564ceb2ddff7 - hound::append_works_on_files::{{closure}}::h9fdfe01c8b323ab7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:867:28
[INFO] [stdout]   22:     0x564ceb2f1a25 - core::ops::function::FnOnce::call_once::h25e8022015f40cac
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x564ceb330c6f - core::ops::function::FnOnce::call_once::ha6a70e79f7481a7e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x564ceb330c6f - test::__rust_begin_short_backtrace::hce33033019b61e69
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:655:18
[INFO] [stdout]   25:     0x564ceb2fe45c - test::run_test::{{closure}}::h858d3528838ae3e5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:646:30
[INFO] [stdout]   26:     0x564ceb2fe45c - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8ac2b00f01ae79e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x564ceb32fd46 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8093d25b522725ef
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   28:     0x564ceb32fd46 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5c334c204e4a3913
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   29:     0x564ceb32fd46 - std::panicking::try::do_call::ha8b740c7b9478074
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   30:     0x564ceb32fd46 - std::panicking::try::h5d34f63d0e41b64e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   31:     0x564ceb32fd46 - std::panic::catch_unwind::hcfbb511e1aa7fc67
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   32:     0x564ceb32fd46 - test::run_test_in_process::h9abda90f802eaf21
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:678:27
[INFO] [stdout]   33:     0x564ceb32fd46 - test::run_test::run_test_inner::{{closure}}::h0f058de91f6c6edf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:572:39
[INFO] [stdout]   34:     0x564ceb2f8c65 - test::run_test::run_test_inner::{{closure}}::h5ca48a4c59c6c1fb
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:599:37
[INFO] [stdout]   35:     0x564ceb2f8c65 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32bd51e1495d4a33
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   36:     0x564ceb2fe1a1 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc086fae9b128b2db
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:526:17
[INFO] [stdout]   37:     0x564ceb2fe1a1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66571888d270d43
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   38:     0x564ceb2fe1a1 - std::panicking::try::do_call::h4fa2ef4f6e51fecf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   39:     0x564ceb2fe1a1 - std::panicking::try::h1e9e22b8584489b5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   40:     0x564ceb2fe1a1 - std::panic::catch_unwind::h44698a3de0e0769e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   41:     0x564ceb2fe1a1 - std::thread::Builder::spawn_unchecked_::{{closure}}::h50153abde3fe239e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:525:30
[INFO] [stdout]   42:     0x564ceb2fe1a1 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hbe5bbf6f38394364
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x564ceb35db05 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h0d83cb2920a49046
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   44:     0x564ceb35db05 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbe0a008aa7d9ef59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   45:     0x564ceb35db05 - std::sys::unix::thread::Thread::new::thread_start::h3a466996bdf6b1f9
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f2a5900bb43 - <unknown>
[INFO] [stdout]   47:     0x7f2a5909cbb4 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     append_works_on_files
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 43 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "b3f67ff67cfd9d55b93364bd52481e73011e01d80e63908418e89cd4021269da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f67ff67cfd9d55b93364bd52481e73011e01d80e63908418e89cd4021269da", kill_on_drop: false }`
[INFO] [stdout] b3f67ff67cfd9d55b93364bd52481e73011e01d80e63908418e89cd4021269da
