[INFO] crate pure_vorbis 0.0.1 is already in cache
[INFO] checking pure_vorbis-0.0.1 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate pure_vorbis 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate pure_vorbis 0.0.1 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pure_vorbis 0.0.1
[INFO] removed path dependency ao from crates.io crate pure_vorbis 0.0.1
[INFO] finished tweaking crates.io crate pure_vorbis 0.0.1
[INFO] tweaked toml for crates.io crate pure_vorbis 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 56ec176de20800e3a4567ad8175219fcb951e69977ef197a1684cea164df5a3d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "56ec176de20800e3a4567ad8175219fcb951e69977ef197a1684cea164df5a3d"`
[INFO] [stderr]    Compiling ogg-sys v0.0.9
[INFO] [stderr]    Compiling vorbis-sys v0.0.8
[INFO] [stderr]     Checking ao v0.6.1
[INFO] [stderr]     Checking pure_vorbis v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ao-0.6.1/src/lib.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |           #[inline]
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr] 144 | /         impl Sample for $t {
[INFO] [stderr] 145 | |             fn channels(&self) -> usize { 1 }
[INFO] [stderr] 146 | |         }
[INFO] [stderr]     | |_________- not a function or closure
[INFO] [stderr] ...
[INFO] [stderr] 155 |   sample_impl!(i8);
[INFO] [stderr]     |   ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ao-0.6.1/src/lib.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |           #[inline]
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr] 144 | /         impl Sample for $t {
[INFO] [stderr] 145 | |             fn channels(&self) -> usize { 1 }
[INFO] [stderr] 146 | |         }
[INFO] [stderr]     | |_________- not a function or closure
[INFO] [stderr] ...
[INFO] [stderr] 156 |   sample_impl!(i16);
[INFO] [stderr]     |   ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ao-0.6.1/src/lib.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |           #[inline]
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr] 144 | /         impl Sample for $t {
[INFO] [stderr] 145 | |             fn channels(&self) -> usize { 1 }
[INFO] [stderr] 146 | |         }
[INFO] [stderr]     | |_________- not a function or closure
[INFO] [stderr] ...
[INFO] [stderr] 157 |   sample_impl!(i32);
[INFO] [stderr]     |   ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ao-0.6.1/src/lib.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |           #[inline]
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr] 150 | /         impl<S: Sample> Sample for [S; $w] {
[INFO] [stderr] 151 | |             fn channels(&self) -> usize { $w }
[INFO] [stderr] 152 | |         }
[INFO] [stderr]     | |_________- not a function or closure
[INFO] [stderr] ...
[INFO] [stderr] 158 |   sample_impl!(channels 2);
[INFO] [stderr]     |   ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0518`.
[INFO] [stderr] error: could not compile `ao`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitstream.rs:16:26
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let (r, r_len) = try!(self.try_read_u32_bits(len_bits));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitstream.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let u = try!(self.read_u32_bits(len_bits - 1));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitstream.rs:52:20
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let sign = try!(self.read_bool());
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitstream.rs:98:20
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let read = try!(self.inner.read(&mut buf));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitstream.rs:159:13
[INFO] [stderr]     |
[INFO] [stderr] 159 |             try!(self.fill_bit_buf());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitstream.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |             try!(self.fill_bit_buf());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitstream.rs:187:22
[INFO] [stderr]     |
[INFO] [stderr] 187 |             buf[i] = try!(self.read_u8());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         try!(reader.read_exact(&mut sync_pattern));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let dim_count = try!(reader.read_u16()) as usize;
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:29:27
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let entry_count = try!(reader.read_u32_bits(24)) as usize;
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:30:23
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let ordered = try!(reader.read_bool());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     try!(Self::read_ordered_codeword_lens(reader, entry_count, make_codeword));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:40:21
[INFO] [stderr]    |
[INFO] [stderr] 40 |                     try!(Self::read_unordered_codeword_lens(reader, entry_count, make_codeword));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:46:28
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let lookup_table = try!(LookupTable::read(reader, entry_count, dim_count));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let r = try!(self.huffman_decoder.decode(reader));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:63:33
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let lookup_offset = try!(self.decode_scalar(reader));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:73:22
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let sparse = try!(reader.read_bool());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:76:28
[INFO] [stderr]    |
[INFO] [stderr] 76 |                 let used = try!(reader.read_bool());
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:81:23
[INFO] [stderr]    |
[INFO] [stderr] 81 |             let len = try!(Self::read_codeword_len(reader));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |             try!(callback(i, len));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:90:27
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let mut cur_len = try!(Self::read_codeword_len(reader));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:93:23
[INFO] [stderr]    |
[INFO] [stderr] 93 |             let num = try!(reader.read_u32_bits(num_len_bits)) as usize;
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/codebook.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 try!(callback(cur_entry, cur_len));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codebook.rs:108:12
[INFO] [stderr]     |
[INFO] [stderr] 108 |         Ok(try!(reader.read_u32_bits(5)) + 1)
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codebook.rs:131:24
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let kind_int = try!(reader.read_u8_bits(4));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codebook.rs:141:19
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let min = try!(reader.read_f32());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codebook.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |         let delta = try!(reader.read_f32());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codebook.rs:143:30
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let value_len_bits = try!(reader.read_u8_bits(4)) as usize + 1;
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codebook.rs:144:21
[INFO] [stderr]     |
[INFO] [stderr] 144 |         let seq_p = try!(reader.read_bool());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codebook.rs:153:24
[INFO] [stderr]     |
[INFO] [stderr] 153 |             mults.push(try!(reader.read_u16_bits(value_len_bits)) as f32 * delta + min);
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decoder.rs:56:27
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let packet_kind = try!(reader.read_u8_bits(1));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decoder.rs:61:24
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let mode_idx = try!(reader.read_u8_bits((mode_count as u8).ilog() as usize - 1)) as usize;
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decoder.rs:68:44
[INFO] [stderr]    |
[INFO] [stderr] 68 |             /* let is_prev_long_frame = */ try!(reader.read_bool());
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decoder.rs:69:44
[INFO] [stderr]    |
[INFO] [stderr] 69 |             /* let is_next_long_frame = */ try!(reader.read_bool());
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decoder.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |             try!(floor.begin_decode(floor_y_list, reader, &self.setup.codebooks));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decoder.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 try!(residue.decode(reader,
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:272:28
[INFO] [stderr]     |
[INFO] [stderr] 272 |         self.header = Some(try!(PacketKind::Ident.read(reader, |r| Header::read(r))));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:277:30
[INFO] [stderr]     |
[INFO] [stderr] 277 |         self.comments = Some(try!(PacketKind::Comment.read(reader, |r| Comments::read(r))));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:284:27
[INFO] [stderr]     |
[INFO] [stderr] 284 |         self.setup = Some(try!(PacketKind::Setup.read(reader, |r| Setup::read(r, header))));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:345:25
[INFO] [stderr]     |
[INFO] [stderr] 345 |         let codebooks = try!(Self::read_codebooks(reader));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:347:9
[INFO] [stderr]     |
[INFO] [stderr] 347 |         try!(Self::skip_time_domain_trans(reader));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:349:22
[INFO] [stderr]     |
[INFO] [stderr] 349 |         let floors = try!(Self::read_floors(reader, codebooks.len()));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:351:24
[INFO] [stderr]     |
[INFO] [stderr] 351 |         let residues = try!(Self::read_residues(reader, codebooks.len()));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:353:24
[INFO] [stderr]     |
[INFO] [stderr] 353 |         let mappings = try!(Self::read_mappings(reader, header.channel_count(),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:356:21
[INFO] [stderr]     |
[INFO] [stderr] 356 |         let modes = try!(Self::read_modes(reader, mappings.len()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:368:21
[INFO] [stderr]     |
[INFO] [stderr] 368 |         let count = try!(reader.read_u8()) as usize + 1;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:371:32
[INFO] [stderr]     |
[INFO] [stderr] 371 |             let mut codebook = try!(Codebook::read(reader));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:379:19
[INFO] [stderr]     |
[INFO] [stderr] 379 |         let len = try!(reader.read_u8_bits(6)) as usize + 1;
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:381:25
[INFO] [stderr]     |
[INFO] [stderr] 381 |             let value = try!(reader.read_u32_bits(16));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:390:21
[INFO] [stderr]     |
[INFO] [stderr] 390 |         let count = try!(reader.read_u8_bits(6)) as usize + 1;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:393:25
[INFO] [stderr]     |
[INFO] [stderr] 393 |             let floor = try!(Floor::read(reader, codebook_count));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:400:21
[INFO] [stderr]     |
[INFO] [stderr] 400 |         let count = try!(reader.read_u8_bits(6)) as usize + 1;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:403:27
[INFO] [stderr]     |
[INFO] [stderr] 403 |             let residue = try!(Residue::read(reader, codebook_count));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:411:21
[INFO] [stderr]     |
[INFO] [stderr] 411 |         let count = try!(reader.read_u8_bits(6)) as usize + 1;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:414:27
[INFO] [stderr]     |
[INFO] [stderr] 414 |             let mapping = try!(Mapping::read(reader, channel_count, floor_count, residue_count));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:421:21
[INFO] [stderr]     |
[INFO] [stderr] 421 |         let count = try!(reader.read_u8_bits(6)) as usize + 1;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:424:24
[INFO] [stderr]     |
[INFO] [stderr] 424 |             let mode = try!(Mode::read(reader, mapping_count));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:427:13
[INFO] [stderr]     |
[INFO] [stderr] 427 |         if !try!(reader.read_bool()) {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:446:27
[INFO] [stderr]     |
[INFO] [stderr] 446 |         let packet_kind = try!(PacketKind::from_u8(try!(reader.read_u8()))
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:446:52
[INFO] [stderr]     |
[INFO] [stderr] 446 |         let packet_kind = try!(PacketKind::from_u8(try!(reader.read_u8()))
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:453:9
[INFO] [stderr]     |
[INFO] [stderr] 453 |         try!(reader.read_exact(&mut magic));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/floor.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |         match FloorKind::from_u16(try!(reader.read_u16())) {
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/floor.rs:43:26
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let part_count = try!(reader.read_u32_bits(5)) as usize;
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/floor.rs:50:30
[INFO] [stderr]    |
[INFO] [stderr] 50 |             let part_class = try!(reader.read_u8_bits(4));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/floor.rs:60:29
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let dim_count = try!(reader.read_u8_bits(3)) as usize + 1;
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/floor.rs:62:38
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let subclass_bit_count = try!(reader.read_u8_bits(2)) as usize;
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/floor.rs:64:35
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 let master_book = try!(reader.read_u8()) as usize;
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/floor.rs:76:43
[INFO] [stderr]    |
[INFO] [stderr] 76 |                 let subclass_book = match try!(reader.read_u8()) as usize {
[INFO] [stderr]    |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/floor.rs:98:20
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let mult = try!(reader.read_u8_bits(2)) + 1;
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/floor.rs:100:25
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let rangebits = try!(reader.read_u8_bits(4)) as usize;
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/floor.rs:106:25
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 let x = try!(reader.read_u16_bits(rangebits));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/floor.rs:188:24
[INFO] [stderr]     |
[INFO] [stderr] 188 |         let non_zero = try!(reader.read_bool());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/floor.rs:194:29
[INFO] [stderr]     |
[INFO] [stderr] 194 |         result_y_list.push((try!(reader.read_u16_bits(len_bits)), true));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/floor.rs:195:29
[INFO] [stderr]     |
[INFO] [stderr] 195 |         result_y_list.push((try!(reader.read_u16_bits(len_bits)), true));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/floor.rs:204:17
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 try!(codebook.decode_scalar(reader)) as usize
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/floor.rs:211:25
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 let y = try!(codebook.map(|c| c.decode_scalar(reader)).unwrap_or(Ok(0)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 |         if try!(reader.read_u32()) != 0 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let channel_count = try!(reader.read_u8()) as usize;
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header.rs:28:27
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let sample_rate = try!(reader.read_u32());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header.rs:33:27
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let bitrate_max = try!(reader.read_i32());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header.rs:34:27
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let bitrate_nom = try!(reader.read_i32());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header.rs:35:27
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let bitrate_min = try!(reader.read_i32());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header.rs:37:36
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let frame_len_short = 1 << try!(reader.read_u8_bits(4)) as usize;
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header.rs:41:35
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let frame_len_long = 1 << try!(reader.read_u8_bits(4)) as usize;
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/header.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |         if !try!(reader.read_bool()) {
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/header.rs:257:22
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let vendor = try!(Self::read_string(reader));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/header.rs:259:29
[INFO] [stderr]     |
[INFO] [stderr] 259 |         let comment_count = try!(reader.read_u32()) as usize;
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/header.rs:262:21
[INFO] [stderr]     |
[INFO] [stderr] 262 |             let s = try!(Self::read_string(reader));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/header.rs:268:27
[INFO] [stderr]     |
[INFO] [stderr] 268 |         let framing_bit = try!(reader.read_bool());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/header.rs:317:19
[INFO] [stderr]     |
[INFO] [stderr] 317 |         let len = try!(reader.read_u32()) as usize;
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/header.rs:319:9
[INFO] [stderr]     |
[INFO] [stderr] 319 |         try!(reader.read_exact(&mut bytes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/huffman.rs:39:41
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let (mut code_bits, mut read) = try!(reader.try_read_u32_bits(lookup_len_bits));
[INFO] [stderr]    |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/huffman.rs:48:25
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 let r = try!(reader.try_read_u32_bits(self.max_code_len - lookup_len_bits));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/huffman.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 try!(self.find_long_code(code_bits, read))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/huffman.rs:95:29
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let code_straight = try!(self.next_code(len));
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/huffman.rs:143:17
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let r = try!(self.do_next_code(len));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/huffman.rs:157:17
[INFO] [stderr]     |
[INFO] [stderr] 157 |                 try!(self.do_next_code(idx)) << 1
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/huffman.rs:175:29
[INFO] [stderr]     |
[INFO] [stderr] 175 |         let cur_code_bits = try!(self.do_next_code(idx)) << 1;
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mapping.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |         if try!(reader.read_u16()) != 0 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mapping.rs:34:31
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let submap_count = if try!(reader.read_bool()) {
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mapping.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             try!(reader.read_u8_bits(4)) as usize
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mapping.rs:39:37
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let has_channel_couplings = try!(reader.read_bool());
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mapping.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |             let len = try!(reader.read_u8()) as usize + 1;
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mapping.rs:45:35
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 let mag_channel = try!(reader.read_u8_bits(channel_index_bits)) as usize;
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mapping.rs:46:35
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 let ang_channel = try!(reader.read_u8_bits(channel_index_bits)) as usize;
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mapping.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 |         if try!(reader.read_u8_bits(2)) != 0 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mapping.rs:70:34
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 let submap_idx = try!(reader.read_u8_bits(4)) as usize;
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mapping.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |             try!(reader.read_u8());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mapping.rs:87:25
[INFO] [stderr]    |
[INFO] [stderr] 87 |             let floor = try!(reader.read_u8()) as usize;
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mapping.rs:92:27
[INFO] [stderr]    |
[INFO] [stderr] 92 |             let residue = try!(reader.read_u8()) as usize;
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mode.rs:13:29
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let frame_kind = if try!(reader.read_bool()) {
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mode.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |         if try!(reader.read_u16()) != 0 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mode.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |         if try!(reader.read_u16()) != 0 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mode.rs:24:23
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mapping = try!(reader.read_u8()) as usize;
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/residue.rs:28:62
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let kind = if let Some(kind) = ResidueKind::from_u16(try!(reader.read_u16())) {
[INFO] [stderr]    |                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/residue.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let start = try!(reader.read_u32_bits(24)) as usize;
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/residue.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let end = try!(reader.read_u32_bits(24)) as usize;
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/residue.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let part_len = try!(reader.read_u32_bits(24)) as usize + 1;
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/residue.rs:40:27
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let class_count = try!(reader.read_u8_bits(6)) as usize + 1;
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/residue.rs:41:25
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let classbook = try!(reader.read_u8_bits(8)) as usize;
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/residue.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |             let low_bits = try!(reader.read_u8_bits(3));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/residue.rs:49:33
[INFO] [stderr]    |
[INFO] [stderr] 49 |             let has_high_bits = try!(reader.read_bool());
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/residue.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |                 try!(reader.read_u8_bits(5))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/residue.rs:63:40
[INFO] [stderr]    |
[INFO] [stderr] 63 |                     let codebook_idx = try!(reader.read_u8()) as usize;
[INFO] [stderr]    |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/residue.rs:150:40
[INFO] [stderr]     |
[INFO] [stderr] 150 |                         let mut temp = try!(codebook.decode_scalar(reader)) as usize;
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/residue.rs:178:29
[INFO] [stderr]     |
[INFO] [stderr] 178 | ...                   try!(self.codebook_decode(&mut pusher, reader, codebook));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/residue.rs:201:13
[INFO] [stderr]     |
[INFO] [stderr] 201 |             try!(codebook.decode_vq(reader, result));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `str`
[INFO] [stderr]  --> src/decoder.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{mem, str};
[INFO] [stderr]   |                ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/header.rs:291:38
[INFO] [stderr]     |
[INFO] [stderr] 291 |     pub fn iter<'a>(&'a self) -> Box<Iterator<Item=(CommentTag<'a>, &'a str)> + 'a> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(CommentTag<'a>, &'a str)> + 'a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/header.rs:306:61
[INFO] [stderr]     |
[INFO] [stderr] 306 |     pub fn by_tag<'a>(&'a self, tag: CommentTag<'a>) -> Box<Iterator<Item=&'a str> + 'a> {
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=&'a str> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/header.rs:326:25
[INFO] [stderr]     |
[INFO] [stderr] 326 |     type IntoIter = Box<Iterator<Item=Self::Item> + 'a>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Self::Item> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/util.rs:33:14
[INFO] [stderr]    |
[INFO] [stderr] 33 |             1...31 => self & lsb_mask(len),
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> src/header.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]  --> src/header.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "56ec176de20800e3a4567ad8175219fcb951e69977ef197a1684cea164df5a3d"`
[INFO] running `"docker" "rm" "-f" "56ec176de20800e3a4567ad8175219fcb951e69977ef197a1684cea164df5a3d"`
[INFO] [stdout] 56ec176de20800e3a4567ad8175219fcb951e69977ef197a1684cea164df5a3d
