[INFO] crate lzma 0.2.2 is already in cache
[INFO] testing lzma-0.2.2 against 1.44.0 for beta-1.45-1
[INFO] extracting crate lzma 0.2.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate lzma 0.2.2 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lzma 0.2.2
[INFO] finished tweaking crates.io crate lzma 0.2.2
[INFO] tweaked toml for crates.io crate lzma 0.2.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 47ed6eee9d56e641f0ec97205a20d4407caafabed15101d08f3ac6711c425808
[INFO] running `"docker" "start" "-a" "47ed6eee9d56e641f0ec97205a20d4407caafabed15101d08f3ac6711c425808"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling lzma v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/properties.rs:29:10
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let d = try!(stream.read_u8());
[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/properties.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let dictionary = match try!(stream.read_u32::<LittleEndian>()) {
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/properties.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let uncompressed = match try!(stream.read_u64::<LittleEndian>()) {
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/probabilities.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let bit = try!(range.probabilistic(stream.by_ref(), &mut probs[m]));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/bit_tree.rs:39:7
[INFO] [stderr]    |
[INFO] [stderr] 39 |             if try!(range.probabilistic(stream.by_ref(), &mut self.probabilities[m])) {
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/window.rs:67:3
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(stream.write_u8(byte));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/window.rs:86:4
[INFO] [stderr]    |
[INFO] [stderr] 86 |             try!(self.push(stream.by_ref(), b));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let control = try!(stream.read_u8());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:52:35
[INFO] [stderr]    |
[INFO] [stderr] 52 |             self.code = (self.code << 8) | try!(stream.read_u8()) as u32;
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:76:38
[INFO] [stderr]    |
[INFO] [stderr] 76 |             self.code    = (self.code << 8) | try!(stream.read_u8()) as u32;
[INFO] [stderr]    |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 |             try!(self.normalize(stream.by_ref()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/range.rs:125:3
[INFO] [stderr]     |
[INFO] [stderr] 125 |         try!(self.normalize(stream));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:48:7
[INFO] [stderr]    |
[INFO] [stderr] 48 |         if !try!(range.probabilistic(stream.by_ref(), &mut self.choice[0])) {
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |             Ok(try!(self.low[state].decode(stream.by_ref(), range)))
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |         else if !try!(range.probabilistic(stream.by_ref(), &mut self.choice[1])) {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:52:11
[INFO] [stderr]    |
[INFO] [stderr] 52 |             Ok(8 + try!(self.mid[state].decode(stream.by_ref(), range)))
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |             Ok(16 + try!(self.hig.decode(stream.by_ref(), range)))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/cache.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut written = try!(self.cursor.write(buf));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/cache.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 |             written += try!(self.buffer.as_mut().unwrap().write(&buf[written..]));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/reader.rs:88:20
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let properties = try!(properties::read(stream.by_ref()));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:177:14
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let slot = try!(self.slot[state].decode(self.stream.by_ref(), &mut self.range));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:187:16
[INFO] [stderr]     |
[INFO] [stderr] 187 |             distance += try!(super::probabilities::reverse(self.stream.by_ref(),
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:191:16
[INFO] [stderr]     |
[INFO] [stderr] 191 |             distance += try!(self.range.direct(self.stream.by_ref(), direct - ALIGN_BITS)) << ALIGN_BITS;
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:192:16
[INFO] [stderr]     |
[INFO] [stderr] 192 |             distance += try!(self.align.reverse(self.stream.by_ref(), &mut self.range));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:222:15
[INFO] [stderr]     |
[INFO] [stderr] 222 |                 let bit = try!(self.range.probabilistic(self.stream.by_ref(),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:235:14
[INFO] [stderr]     |
[INFO] [stderr] 235 |             let bit = try!(self.range.probabilistic(self.stream.by_ref(), &mut probs[byte as usize]));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:250:4
[INFO] [stderr]     |
[INFO] [stderr] 250 |             try!(self.range.seed(self.stream.by_ref()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:266:7
[INFO] [stderr]     |
[INFO] [stderr] 266 |         if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_match[((pos << POSITION_BITS_MAX) + self.state) as usize])) {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:276:4
[INFO] [stderr]     |
[INFO] [stderr] 276 |             try!(self.literal(writer.by_ref(), state as usize, rep));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:286:6
[INFO] [stderr]     |
[INFO] [stderr] 286 |         if try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep[self.state as usize])) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:298:8
[INFO] [stderr]     |
[INFO] [stderr] 298 |             if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g0[self.state as usize])) {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:299:9
[INFO] [stderr]     |
[INFO] [stderr] 299 |                 if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep0_long[((self.state << POSITION_BITS_MAX) + pos) as usize])) {
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:301:6
[INFO] [stderr]     |
[INFO] [stderr] 301 |                     try!(self.window.push(writer.by_ref(), byte));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |                 if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g1[self.state as usize])) {
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:316:10
[INFO] [stderr]     |
[INFO] [stderr] 316 |                     if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g2[self.state as usize])) {
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:331:13
[INFO] [stderr]     |
[INFO] [stderr] 331 |             length = try!(self.repeat.decode(self.stream.by_ref(), &mut self.range, pos as usize));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:336:13
[INFO] [stderr]     |
[INFO] [stderr] 336 |             length = try!(self.length.decode(self.stream.by_ref(), &mut self.range, pos as usize));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:341:18
[INFO] [stderr]     |
[INFO] [stderr] 341 |             self.rep[0] = try!(self.distance(length)) as u32;
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:377:3
[INFO] [stderr]     |
[INFO] [stderr] 377 |         try!(self.window.copy(writer.by_ref(), self.rep[0] + 1, length));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:395:19
[INFO] [stderr]     |
[INFO] [stderr] 395 |             let written  = try!(target.write(&buffer[self.offset..]));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/mod.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 |     read(BufReader::new(try!(File::open(path))))
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:38:15
[INFO] [stderr]    |
[INFO] [stderr] 38 |         f.write_str(error::Error::description(self))
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 err.description(),
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 43 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "47ed6eee9d56e641f0ec97205a20d4407caafabed15101d08f3ac6711c425808"`
[INFO] running `"docker" "rm" "-f" "47ed6eee9d56e641f0ec97205a20d4407caafabed15101d08f3ac6711c425808"`
[INFO] [stdout] 47ed6eee9d56e641f0ec97205a20d4407caafabed15101d08f3ac6711c425808
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] bf9582b4ad6a5f4419ef1fb986f0eec53384b6add39b071b11c0371fac5dfd1b
[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" "bf9582b4ad6a5f4419ef1fb986f0eec53384b6add39b071b11c0371fac5dfd1b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling lzma v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/properties.rs:29:10
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let d = try!(stream.read_u8());
[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/properties.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let dictionary = match try!(stream.read_u32::<LittleEndian>()) {
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/properties.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let uncompressed = match try!(stream.read_u64::<LittleEndian>()) {
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/probabilities.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let bit = try!(range.probabilistic(stream.by_ref(), &mut probs[m]));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/bit_tree.rs:39:7
[INFO] [stderr]    |
[INFO] [stderr] 39 |             if try!(range.probabilistic(stream.by_ref(), &mut self.probabilities[m])) {
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/window.rs:67:3
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(stream.write_u8(byte));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/window.rs:86:4
[INFO] [stderr]    |
[INFO] [stderr] 86 |             try!(self.push(stream.by_ref(), b));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let control = try!(stream.read_u8());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:52:35
[INFO] [stderr]    |
[INFO] [stderr] 52 |             self.code = (self.code << 8) | try!(stream.read_u8()) as u32;
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:76:38
[INFO] [stderr]    |
[INFO] [stderr] 76 |             self.code    = (self.code << 8) | try!(stream.read_u8()) as u32;
[INFO] [stderr]    |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 |             try!(self.normalize(stream.by_ref()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/range.rs:125:3
[INFO] [stderr]     |
[INFO] [stderr] 125 |         try!(self.normalize(stream));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:48:7
[INFO] [stderr]    |
[INFO] [stderr] 48 |         if !try!(range.probabilistic(stream.by_ref(), &mut self.choice[0])) {
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |             Ok(try!(self.low[state].decode(stream.by_ref(), range)))
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |         else if !try!(range.probabilistic(stream.by_ref(), &mut self.choice[1])) {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:52:11
[INFO] [stderr]    |
[INFO] [stderr] 52 |             Ok(8 + try!(self.mid[state].decode(stream.by_ref(), range)))
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |             Ok(16 + try!(self.hig.decode(stream.by_ref(), range)))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/cache.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut written = try!(self.cursor.write(buf));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/cache.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 |             written += try!(self.buffer.as_mut().unwrap().write(&buf[written..]));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/reader.rs:88:20
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let properties = try!(properties::read(stream.by_ref()));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:177:14
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let slot = try!(self.slot[state].decode(self.stream.by_ref(), &mut self.range));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:187:16
[INFO] [stderr]     |
[INFO] [stderr] 187 |             distance += try!(super::probabilities::reverse(self.stream.by_ref(),
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:191:16
[INFO] [stderr]     |
[INFO] [stderr] 191 |             distance += try!(self.range.direct(self.stream.by_ref(), direct - ALIGN_BITS)) << ALIGN_BITS;
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:192:16
[INFO] [stderr]     |
[INFO] [stderr] 192 |             distance += try!(self.align.reverse(self.stream.by_ref(), &mut self.range));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:222:15
[INFO] [stderr]     |
[INFO] [stderr] 222 |                 let bit = try!(self.range.probabilistic(self.stream.by_ref(),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:235:14
[INFO] [stderr]     |
[INFO] [stderr] 235 |             let bit = try!(self.range.probabilistic(self.stream.by_ref(), &mut probs[byte as usize]));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:250:4
[INFO] [stderr]     |
[INFO] [stderr] 250 |             try!(self.range.seed(self.stream.by_ref()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:266:7
[INFO] [stderr]     |
[INFO] [stderr] 266 |         if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_match[((pos << POSITION_BITS_MAX) + self.state) as usize])) {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:276:4
[INFO] [stderr]     |
[INFO] [stderr] 276 |             try!(self.literal(writer.by_ref(), state as usize, rep));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:286:6
[INFO] [stderr]     |
[INFO] [stderr] 286 |         if try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep[self.state as usize])) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:298:8
[INFO] [stderr]     |
[INFO] [stderr] 298 |             if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g0[self.state as usize])) {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:299:9
[INFO] [stderr]     |
[INFO] [stderr] 299 |                 if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep0_long[((self.state << POSITION_BITS_MAX) + pos) as usize])) {
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:301:6
[INFO] [stderr]     |
[INFO] [stderr] 301 |                     try!(self.window.push(writer.by_ref(), byte));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |                 if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g1[self.state as usize])) {
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:316:10
[INFO] [stderr]     |
[INFO] [stderr] 316 |                     if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g2[self.state as usize])) {
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:331:13
[INFO] [stderr]     |
[INFO] [stderr] 331 |             length = try!(self.repeat.decode(self.stream.by_ref(), &mut self.range, pos as usize));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:336:13
[INFO] [stderr]     |
[INFO] [stderr] 336 |             length = try!(self.length.decode(self.stream.by_ref(), &mut self.range, pos as usize));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:341:18
[INFO] [stderr]     |
[INFO] [stderr] 341 |             self.rep[0] = try!(self.distance(length)) as u32;
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:377:3
[INFO] [stderr]     |
[INFO] [stderr] 377 |         try!(self.window.copy(writer.by_ref(), self.rep[0] + 1, length));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:395:19
[INFO] [stderr]     |
[INFO] [stderr] 395 |             let written  = try!(target.write(&buffer[self.offset..]));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/mod.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 |     read(BufReader::new(try!(File::open(path))))
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:38:15
[INFO] [stderr]    |
[INFO] [stderr] 38 |         f.write_str(error::Error::description(self))
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 err.description(),
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 43 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/properties.rs:29:10
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let d = try!(stream.read_u8());
[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/properties.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let dictionary = match try!(stream.read_u32::<LittleEndian>()) {
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/properties.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let uncompressed = match try!(stream.read_u64::<LittleEndian>()) {
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/probabilities.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let bit = try!(range.probabilistic(stream.by_ref(), &mut probs[m]));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/bit_tree.rs:39:7
[INFO] [stderr]    |
[INFO] [stderr] 39 |             if try!(range.probabilistic(stream.by_ref(), &mut self.probabilities[m])) {
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/window.rs:67:3
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(stream.write_u8(byte));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/window.rs:86:4
[INFO] [stderr]    |
[INFO] [stderr] 86 |             try!(self.push(stream.by_ref(), b));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let control = try!(stream.read_u8());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:52:35
[INFO] [stderr]    |
[INFO] [stderr] 52 |             self.code = (self.code << 8) | try!(stream.read_u8()) as u32;
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:76:38
[INFO] [stderr]    |
[INFO] [stderr] 76 |             self.code    = (self.code << 8) | try!(stream.read_u8()) as u32;
[INFO] [stderr]    |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 |             try!(self.normalize(stream.by_ref()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/range.rs:125:3
[INFO] [stderr]     |
[INFO] [stderr] 125 |         try!(self.normalize(stream));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:48:7
[INFO] [stderr]    |
[INFO] [stderr] 48 |         if !try!(range.probabilistic(stream.by_ref(), &mut self.choice[0])) {
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |             Ok(try!(self.low[state].decode(stream.by_ref(), range)))
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |         else if !try!(range.probabilistic(stream.by_ref(), &mut self.choice[1])) {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:52:11
[INFO] [stderr]    |
[INFO] [stderr] 52 |             Ok(8 + try!(self.mid[state].decode(stream.by_ref(), range)))
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |             Ok(16 + try!(self.hig.decode(stream.by_ref(), range)))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/cache.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut written = try!(self.cursor.write(buf));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/cache.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 |             written += try!(self.buffer.as_mut().unwrap().write(&buf[written..]));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/reader.rs:88:20
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let properties = try!(properties::read(stream.by_ref()));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:177:14
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let slot = try!(self.slot[state].decode(self.stream.by_ref(), &mut self.range));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:187:16
[INFO] [stderr]     |
[INFO] [stderr] 187 |             distance += try!(super::probabilities::reverse(self.stream.by_ref(),
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:191:16
[INFO] [stderr]     |
[INFO] [stderr] 191 |             distance += try!(self.range.direct(self.stream.by_ref(), direct - ALIGN_BITS)) << ALIGN_BITS;
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:192:16
[INFO] [stderr]     |
[INFO] [stderr] 192 |             distance += try!(self.align.reverse(self.stream.by_ref(), &mut self.range));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:222:15
[INFO] [stderr]     |
[INFO] [stderr] 222 |                 let bit = try!(self.range.probabilistic(self.stream.by_ref(),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:235:14
[INFO] [stderr]     |
[INFO] [stderr] 235 |             let bit = try!(self.range.probabilistic(self.stream.by_ref(), &mut probs[byte as usize]));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:250:4
[INFO] [stderr]     |
[INFO] [stderr] 250 |             try!(self.range.seed(self.stream.by_ref()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:266:7
[INFO] [stderr]     |
[INFO] [stderr] 266 |         if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_match[((pos << POSITION_BITS_MAX) + self.state) as usize])) {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:276:4
[INFO] [stderr]     |
[INFO] [stderr] 276 |             try!(self.literal(writer.by_ref(), state as usize, rep));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:286:6
[INFO] [stderr]     |
[INFO] [stderr] 286 |         if try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep[self.state as usize])) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:298:8
[INFO] [stderr]     |
[INFO] [stderr] 298 |             if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g0[self.state as usize])) {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:299:9
[INFO] [stderr]     |
[INFO] [stderr] 299 |                 if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep0_long[((self.state << POSITION_BITS_MAX) + pos) as usize])) {
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:301:6
[INFO] [stderr]     |
[INFO] [stderr] 301 |                     try!(self.window.push(writer.by_ref(), byte));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |                 if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g1[self.state as usize])) {
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:316:10
[INFO] [stderr]     |
[INFO] [stderr] 316 |                     if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g2[self.state as usize])) {
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:331:13
[INFO] [stderr]     |
[INFO] [stderr] 331 |             length = try!(self.repeat.decode(self.stream.by_ref(), &mut self.range, pos as usize));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:336:13
[INFO] [stderr]     |
[INFO] [stderr] 336 |             length = try!(self.length.decode(self.stream.by_ref(), &mut self.range, pos as usize));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:341:18
[INFO] [stderr]     |
[INFO] [stderr] 341 |             self.rep[0] = try!(self.distance(length)) as u32;
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:377:3
[INFO] [stderr]     |
[INFO] [stderr] 377 |         try!(self.window.copy(writer.by_ref(), self.rep[0] + 1, length));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:395:19
[INFO] [stderr]     |
[INFO] [stderr] 395 |             let written  = try!(target.write(&buffer[self.offset..]));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/mod.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 |     read(BufReader::new(try!(File::open(path))))
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:38:15
[INFO] [stderr]    |
[INFO] [stderr] 38 |         f.write_str(error::Error::description(self))
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 err.description(),
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 43 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `"docker" "inspect" "bf9582b4ad6a5f4419ef1fb986f0eec53384b6add39b071b11c0371fac5dfd1b"`
[INFO] running `"docker" "rm" "-f" "bf9582b4ad6a5f4419ef1fb986f0eec53384b6add39b071b11c0371fac5dfd1b"`
[INFO] [stdout] bf9582b4ad6a5f4419ef1fb986f0eec53384b6add39b071b11c0371fac5dfd1b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] 7a56a3f2497dfbfdf98552f18c950ad4d5d7d2fe77e6a816fa8af5184662a9fe
[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" "7a56a3f2497dfbfdf98552f18c950ad4d5d7d2fe77e6a816fa8af5184662a9fe"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/properties.rs:29:10
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let d = try!(stream.read_u8());
[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/properties.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let dictionary = match try!(stream.read_u32::<LittleEndian>()) {
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/properties.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let uncompressed = match try!(stream.read_u64::<LittleEndian>()) {
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/properties.rs:29:10
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let d = try!(stream.read_u8());
[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/reader/probabilities.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let bit = try!(range.probabilistic(stream.by_ref(), &mut probs[m]));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/properties.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let dictionary = match try!(stream.read_u32::<LittleEndian>()) {
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/bit_tree.rs:39:7
[INFO] [stderr]    |
[INFO] [stderr] 39 |             if try!(range.probabilistic(stream.by_ref(), &mut self.probabilities[m])) {
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/properties.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let uncompressed = match try!(stream.read_u64::<LittleEndian>()) {
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/window.rs:67:3
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(stream.write_u8(byte));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/probabilities.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let bit = try!(range.probabilistic(stream.by_ref(), &mut probs[m]));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/window.rs:86:4
[INFO] [stderr]    |
[INFO] [stderr] 86 |             try!(self.push(stream.by_ref(), b));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/bit_tree.rs:39:7
[INFO] [stderr]    |
[INFO] [stderr] 39 |             if try!(range.probabilistic(stream.by_ref(), &mut self.probabilities[m])) {
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let control = try!(stream.read_u8());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/window.rs:67:3
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(stream.write_u8(byte));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:52:35
[INFO] [stderr]    |
[INFO] [stderr] 52 |             self.code = (self.code << 8) | try!(stream.read_u8()) as u32;
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/window.rs:86:4
[INFO] [stderr]    |
[INFO] [stderr] 86 |             try!(self.push(stream.by_ref(), b));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:76:38
[INFO] [stderr]    |
[INFO] [stderr] 76 |             self.code    = (self.code << 8) | try!(stream.read_u8()) as u32;
[INFO] [stderr]    |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let control = try!(stream.read_u8());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 |             try!(self.normalize(stream.by_ref()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:52:35
[INFO] [stderr]    |
[INFO] [stderr] 52 |             self.code = (self.code << 8) | try!(stream.read_u8()) as u32;
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/range.rs:125:3
[INFO] [stderr]     |
[INFO] [stderr] 125 |         try!(self.normalize(stream));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:76:38
[INFO] [stderr]    |
[INFO] [stderr] 76 |             self.code    = (self.code << 8) | try!(stream.read_u8()) as u32;
[INFO] [stderr]    |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:48:7
[INFO] [stderr]    |
[INFO] [stderr] 48 |         if !try!(range.probabilistic(stream.by_ref(), &mut self.choice[0])) {
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/range.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 |             try!(self.normalize(stream.by_ref()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/range.rs:125:3
[INFO] [stderr]     |
[INFO] [stderr] 125 |         try!(self.normalize(stream));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |             Ok(try!(self.low[state].decode(stream.by_ref(), range)))
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:48:7
[INFO] [stderr]    |
[INFO] [stderr] 48 |         if !try!(range.probabilistic(stream.by_ref(), &mut self.choice[0])) {
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |         else if !try!(range.probabilistic(stream.by_ref(), &mut self.choice[1])) {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |             Ok(try!(self.low[state].decode(stream.by_ref(), range)))
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:52:11
[INFO] [stderr]    |
[INFO] [stderr] 52 |             Ok(8 + try!(self.mid[state].decode(stream.by_ref(), range)))
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |         else if !try!(range.probabilistic(stream.by_ref(), &mut self.choice[1])) {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |             Ok(16 + try!(self.hig.decode(stream.by_ref(), range)))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:52:11
[INFO] [stderr]    |
[INFO] [stderr] 52 |             Ok(8 + try!(self.mid[state].decode(stream.by_ref(), range)))
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/cache.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut written = try!(self.cursor.write(buf));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/length.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |             Ok(16 + try!(self.hig.decode(stream.by_ref(), range)))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/cache.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 |             written += try!(self.buffer.as_mut().unwrap().write(&buf[written..]));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/cache.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut written = try!(self.cursor.write(buf));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/reader.rs:88:20
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let properties = try!(properties::read(stream.by_ref()));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/cache.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 |             written += try!(self.buffer.as_mut().unwrap().write(&buf[written..]));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:177:14
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let slot = try!(self.slot[state].decode(self.stream.by_ref(), &mut self.range));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/reader.rs:88:20
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let properties = try!(properties::read(stream.by_ref()));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:187:16
[INFO] [stderr]     |
[INFO] [stderr] 187 |             distance += try!(super::probabilities::reverse(self.stream.by_ref(),
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:177:14
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let slot = try!(self.slot[state].decode(self.stream.by_ref(), &mut self.range));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:187:16
[INFO] [stderr]     |
[INFO] [stderr] 187 |             distance += try!(super::probabilities::reverse(self.stream.by_ref(),
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:191:16
[INFO] [stderr]     |
[INFO] [stderr] 191 |             distance += try!(self.range.direct(self.stream.by_ref(), direct - ALIGN_BITS)) << ALIGN_BITS;
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:191:16
[INFO] [stderr]     |
[INFO] [stderr] 191 |             distance += try!(self.range.direct(self.stream.by_ref(), direct - ALIGN_BITS)) << ALIGN_BITS;
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:192:16
[INFO] [stderr]     |
[INFO] [stderr] 192 |             distance += try!(self.align.reverse(self.stream.by_ref(), &mut self.range));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:192:16
[INFO] [stderr]     |
[INFO] [stderr] 192 |             distance += try!(self.align.reverse(self.stream.by_ref(), &mut self.range));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:222:15
[INFO] [stderr]     |
[INFO] [stderr] 222 |                 let bit = try!(self.range.probabilistic(self.stream.by_ref(),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:222:15
[INFO] [stderr]     |
[INFO] [stderr] 222 |                 let bit = try!(self.range.probabilistic(self.stream.by_ref(),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:235:14
[INFO] [stderr]     |
[INFO] [stderr] 235 |             let bit = try!(self.range.probabilistic(self.stream.by_ref(), &mut probs[byte as usize]));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:235:14
[INFO] [stderr]     |
[INFO] [stderr] 235 |             let bit = try!(self.range.probabilistic(self.stream.by_ref(), &mut probs[byte as usize]));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:250:4
[INFO] [stderr]     |
[INFO] [stderr] 250 |             try!(self.range.seed(self.stream.by_ref()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:250:4
[INFO] [stderr]     |
[INFO] [stderr] 250 |             try!(self.range.seed(self.stream.by_ref()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:266:7
[INFO] [stderr]     |
[INFO] [stderr] 266 |         if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_match[((pos << POSITION_BITS_MAX) + self.state) as usize])) {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:266:7
[INFO] [stderr]     |
[INFO] [stderr] 266 |         if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_match[((pos << POSITION_BITS_MAX) + self.state) as usize])) {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:276:4
[INFO] [stderr]     |
[INFO] [stderr] 276 |             try!(self.literal(writer.by_ref(), state as usize, rep));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:276:4
[INFO] [stderr]     |
[INFO] [stderr] 276 |             try!(self.literal(writer.by_ref(), state as usize, rep));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:286:6
[INFO] [stderr]     |
[INFO] [stderr] 286 |         if try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep[self.state as usize])) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:286:6
[INFO] [stderr]     |
[INFO] [stderr] 286 |         if try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep[self.state as usize])) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:298:8
[INFO] [stderr]     |
[INFO] [stderr] 298 |             if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g0[self.state as usize])) {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:298:8
[INFO] [stderr]     |
[INFO] [stderr] 298 |             if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g0[self.state as usize])) {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:299:9
[INFO] [stderr]     |
[INFO] [stderr] 299 |                 if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep0_long[((self.state << POSITION_BITS_MAX) + pos) as usize])) {
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:299:9
[INFO] [stderr]     |
[INFO] [stderr] 299 |                 if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep0_long[((self.state << POSITION_BITS_MAX) + pos) as usize])) {
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:301:6
[INFO] [stderr]     |
[INFO] [stderr] 301 |                     try!(self.window.push(writer.by_ref(), byte));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:301:6
[INFO] [stderr]     |
[INFO] [stderr] 301 |                     try!(self.window.push(writer.by_ref(), byte));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |                 if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g1[self.state as usize])) {
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |                 if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g1[self.state as usize])) {
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:316:10
[INFO] [stderr]     |
[INFO] [stderr] 316 |                     if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g2[self.state as usize])) {
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:316:10
[INFO] [stderr]     |
[INFO] [stderr] 316 |                     if !try!(self.range.probabilistic(self.stream.by_ref(), &mut self.is_rep_g2[self.state as usize])) {
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:331:13
[INFO] [stderr]     |
[INFO] [stderr] 331 |             length = try!(self.repeat.decode(self.stream.by_ref(), &mut self.range, pos as usize));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:331:13
[INFO] [stderr]     |
[INFO] [stderr] 331 |             length = try!(self.repeat.decode(self.stream.by_ref(), &mut self.range, pos as usize));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:336:13
[INFO] [stderr]     |
[INFO] [stderr] 336 |             length = try!(self.length.decode(self.stream.by_ref(), &mut self.range, pos as usize));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:336:13
[INFO] [stderr]     |
[INFO] [stderr] 336 |             length = try!(self.length.decode(self.stream.by_ref(), &mut self.range, pos as usize));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:341:18
[INFO] [stderr]     |
[INFO] [stderr] 341 |             self.rep[0] = try!(self.distance(length)) as u32;
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:341:18
[INFO] [stderr]     |
[INFO] [stderr] 341 |             self.rep[0] = try!(self.distance(length)) as u32;
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:377:3
[INFO] [stderr]     |
[INFO] [stderr] 377 |         try!(self.window.copy(writer.by_ref(), self.rep[0] + 1, length));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:377:3
[INFO] [stderr]     |
[INFO] [stderr] 377 |         try!(self.window.copy(writer.by_ref(), self.rep[0] + 1, length));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:395:19
[INFO] [stderr]     |
[INFO] [stderr] 395 |             let written  = try!(target.write(&buffer[self.offset..]));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/reader/reader.rs:395:19
[INFO] [stderr]     |
[INFO] [stderr] 395 |             let written  = try!(target.write(&buffer[self.offset..]));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/mod.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 |     read(BufReader::new(try!(File::open(path))))
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/reader/mod.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 |     read(BufReader::new(try!(File::open(path))))
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:38:15
[INFO] [stderr]    |
[INFO] [stderr] 38 |         f.write_str(error::Error::description(self))
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:38:15
[INFO] [stderr]    |
[INFO] [stderr] 38 |         f.write_str(error::Error::description(self))
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 err.description(),
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 43 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 err.description(),
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 43 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lzma-7d7ff337f5b8ff43
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-24d8a6e99ccc5eed
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test a_eos_and_size ... ok
[INFO] [stdout] test a_eos ... ok
[INFO] [stdout] test a ... ok
[INFO] [stdout] test bad_incorrect_size ... ok
[INFO] [stdout] test bad_corrupted ... ok
[INFO] [stdout] test bad_eos_incorrect_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lzma
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7a56a3f2497dfbfdf98552f18c950ad4d5d7d2fe77e6a816fa8af5184662a9fe"`
[INFO] running `"docker" "rm" "-f" "7a56a3f2497dfbfdf98552f18c950ad4d5d7d2fe77e6a816fa8af5184662a9fe"`
[INFO] [stdout] 7a56a3f2497dfbfdf98552f18c950ad4d5d7d2fe77e6a816fa8af5184662a9fe