[INFO] crate immeta 0.4.0 is already in cache
[INFO] checking immeta-0.4.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate immeta 0.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate immeta 0.4.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate immeta 0.4.0
[INFO] finished tweaking crates.io crate immeta 0.4.0
[INFO] tweaked toml for crates.io crate immeta 0.4.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6cbf1176ad26e3cf625509d0671226f9deba87efd7df1a88e4d1e7cea9badc87
[INFO] running `"docker" "start" "-a" "6cbf1176ad26e3cf625509d0671226f9deba87efd7df1a88e4d1e7cea9badc87"`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking immeta v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/generic.rs:285:5
[INFO] [stderr]     |
[INFO] [stderr] 285 |     try!(r.seek(SeekFrom::Start(0)));
[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/generic.rs:291:5
[INFO] [stderr]     |
[INFO] [stderr] 291 |     try!(r.seek(SeekFrom::Start(0)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/generic.rs:297:5
[INFO] [stderr]     |
[INFO] [stderr] 297 |     try!(r.seek(SeekFrom::Start(0)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/generic.rs:303:5
[INFO] [stderr]     |
[INFO] [stderr] 303 |     try!(r.seek(SeekFrom::Start(0)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/generic.rs:316:32
[INFO] [stderr]     |
[INFO] [stderr] 316 |     let mut f = BufReader::new(try!(File::open(p)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/traits.rs:26:36
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut f = 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/utils.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         try!(self.read_to_end(&mut buf));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/common/riff.rs:49:31
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let (id, len) = match try!(read_id_and_len(&mut self.source)) {
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/common/riff.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Ok(try!(RiffChunk {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/common/riff.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 |         if try!(self.data.read_exact_0(&mut chunk_type)) != 4 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/common/riff.rs:195:11
[INFO] [stderr]     |
[INFO] [stderr] 195 |     match try!(source.read_exact_0(&mut id)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/common/riff.rs:201:15
[INFO] [stderr]     |
[INFO] [stderr] 201 |     let len = try!(source.read_u32::<LittleEndian>());
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/macros.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         try!($e.map_err(if_eof!(std, $s)))
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/common/tiff.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         try_if_eof!(std, self.source.read_exact(&mut bom), "while reading byte order mark");
[INFO] [stderr]    |         ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/macros.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]    |           ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/common/tiff.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |           let magic = try_if_eof!(
[INFO] [stderr]    |  _____________________-
[INFO] [stderr] 52 | |             self.source.read_u16(byte_order),
[INFO] [stderr] 53 | |             "when reading TIFF magic number"
[INFO] [stderr] 54 | |         );
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/macros.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]    |           ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/common/tiff.rs:59:31
[INFO] [stderr]    |
[INFO] [stderr] 59 |           let next_ifd_offset = try_if_eof!(
[INFO] [stderr]    |  _______________________________-
[INFO] [stderr] 60 | |             self.source.read_u32(byte_order),
[INFO] [stderr] 61 | |             "when reading first TIFF IFD offset"
[INFO] [stderr] 62 | |         );
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:51:9
[INFO] [stderr]     |
[INFO] [stderr] 51  |           try!($e.map_err(if_eof!(std, $s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 | /         try_if_eof!(std,
[INFO] [stderr] 114 | |             self.0.source.borrow_mut().seek(SeekFrom::Start(next_ifd_offset as u64)),
[INFO] [stderr] 115 | |             "when seeking to the beginning of the next IFD"
[INFO] [stderr] 116 | |         );
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:120:32
[INFO] [stderr]     |
[INFO] [stderr] 120 |           let current_ifd_size = try_if_eof!(
[INFO] [stderr]     |  ________________________________-
[INFO] [stderr] 121 | |             self.0.source.borrow_mut().read_u16(self.0.byte_order), "when reading number of entries in an IFD"
[INFO] [stderr] 122 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:51:9
[INFO] [stderr]     |
[INFO] [stderr] 51  |           try!($e.map_err(if_eof!(std, $s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 | /         try_if_eof!(std,
[INFO] [stderr] 131 | |             self.0.source.borrow_mut().seek(SeekFrom::Start(next_ifd_offset_offset as u64)),
[INFO] [stderr] 132 | |             "when seeking to the next IFD offset"
[INFO] [stderr] 133 | |         );
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:136:36
[INFO] [stderr]     |
[INFO] [stderr] 136 |           self.0.next_ifd_offset.set(try_if_eof!(
[INFO] [stderr]     |  ____________________________________-
[INFO] [stderr] 137 | |             self.0.source.borrow_mut().read_u32(self.0.byte_order), "when reading the next IFD offset"
[INFO] [stderr] 138 | |         ) as u64);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/common/tiff.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         try!(source.seek(SeekFrom::Start(self.ifd_offset + 2 + self.current_entry as u64 * 12)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:184:19
[INFO] [stderr]     |
[INFO] [stderr] 184 |           let tag = try_if_eof!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 185 | |             source.read_u16(self.ifds.byte_order), "when reading TIFF IFD entry tag"
[INFO] [stderr] 186 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:189:26
[INFO] [stderr]     |
[INFO] [stderr] 189 |           let entry_type = try_if_eof!(
[INFO] [stderr]     |  __________________________-
[INFO] [stderr] 190 | |             source.read_u16(self.ifds.byte_order), "when reading TIFF IFD entry type"
[INFO] [stderr] 191 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:194:21
[INFO] [stderr]     |
[INFO] [stderr] 194 |           let count = try_if_eof!(
[INFO] [stderr]     |  _____________________-
[INFO] [stderr] 195 | |             source.read_u32(self.ifds.byte_order), "when reading TIFF IFD entry data count"
[INFO] [stderr] 196 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:199:22
[INFO] [stderr]     |
[INFO] [stderr] 199 |           let offset = try_if_eof!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 200 | |             source.read_u32(self.ifds.byte_order), "when reading TIFF IFD entry data offset"
[INFO] [stderr] 201 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/common/tiff.rs:465:42
[INFO] [stderr]     |
[INFO] [stderr] 465 |                               let (c, v) = try!(Self::read_from(source, byte_order));
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 | /     gen_entry_types! {
[INFO] [stderr] 481 | |         Byte, u8,
[INFO] [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
[INFO] [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
[INFO] [stderr] ...   |
[INFO] [stderr] 558 | |             |_, _, _, _| None
[INFO] [stderr] 559 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/common/tiff.rs:488:29
[INFO] [stderr]     |
[INFO] [stderr] 488 |                     let b = try!(byteorder::ReadBytesExt::read_u8(source));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/common/tiff.rs:626:9
[INFO] [stderr]     |
[INFO] [stderr] 626 |         try!(self.ifds.source.borrow_mut().seek(SeekFrom::Start(self.next_offset as u64)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:628:35
[INFO] [stderr]     |
[INFO] [stderr] 628 |           let (bytes_read, value) = try_if_eof!(
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 629 | |             T::read_from(&mut *self.ifds.source.borrow_mut(), self.ifds.byte_order),
[INFO] [stderr] 630 | |             "when reading TIFF entry value"
[INFO] [stderr] 631 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/formats/jpeg.rs:96:12
[INFO] [stderr]    |
[INFO] [stderr] 96 |         if try!(r.skip_until(0xff)) == 0 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/macros.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/formats/jpeg.rs:99:27
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let marker_type = try_if_eof!(r.read_u8(), "when reading marker type");
[INFO] [stderr]    |                           ---------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/jpeg.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!(find_marker(r, "SOI", |m| m == 0xd8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/jpeg.rs:117:22
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let marker = try!(find_marker(r, "SOF", is_sof_marker));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/jpeg.rs:120:20
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let size = try_if_eof!(r.read_u16::<BigEndian>(), "when reading SOF marker payload size");
[INFO] [stderr]     |                    ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/jpeg.rs:126:32
[INFO] [stderr]     |
[INFO] [stderr] 126 |         let sample_precision = try_if_eof!(r.read_u8(), "when reading sample precision of the frame");
[INFO] [stderr]     |                                ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/jpeg.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let h = try_if_eof!(r.read_u16::<BigEndian>(), "when reading JPEG frame height");
[INFO] [stderr]     |                 ------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/jpeg.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let w = try_if_eof!(r.read_u16::<BigEndian>(), "when reading JPEG frame width");
[INFO] [stderr]     |                 ----------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:184:9
[INFO] [stderr]     |
[INFO] [stderr] 184 |         try!(r.read_exact(&mut signature).map_err(if_eof!(std, "when reading PNG signature")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:191:17
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let _ = try!(r.read_u32::<BigEndian>().map_err(if_eof!("when reading chunk length")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:194:9
[INFO] [stderr]     |
[INFO] [stderr] 194 |         try!(r.read_exact(&mut chunk_type).map_err(if_eof!(std, "when reading chunk type")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:200:21
[INFO] [stderr]     |
[INFO] [stderr] 200 |         let width = try!(r.read_u32::<BigEndian>().map_err(if_eof!("when reading width")));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:201:22
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let height = try!(r.read_u32::<BigEndian>().map_err(if_eof!("when reading height")));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:202:25
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let bit_depth = try!(r.read_u8().map_err(if_eof!("when reading bit depth")));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:203:26
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let color_type = try!(r.read_u8().map_err(if_eof!("when reading color type")));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:204:34
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let compression_method = try!(r.read_u8().map_err(if_eof!("when reading compression method")));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:205:29
[INFO] [stderr]     |
[INFO] [stderr] 205 |         let filter_method = try!(r.read_u8().map_err(if_eof!("when reading filter method")));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:206:32
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let interlace_method = try!(r.read_u8().map_err(if_eof!("when reading interlace method")));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:210:25
[INFO] [stderr]     |
[INFO] [stderr] 210 |             color_type: try!(
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:214:26
[INFO] [stderr]     |
[INFO] [stderr] 214 |             color_depth: try!(
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:218:33
[INFO] [stderr]     |
[INFO] [stderr] 218 |             compression_method: try!(
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:222:28
[INFO] [stderr]     |
[INFO] [stderr] 222 |             filter_method: try!(
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:226:31
[INFO] [stderr]     |
[INFO] [stderr] 226 |             interlace_method: try!(
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/macros.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/formats/gif.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let n = try_if_eof!(r.read_u8(), on_eof()) as u64;
[INFO] [stderr]    |                 ---------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/formats/gif.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 |         if try!(r.skip_exact(n)) != n {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/macros.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]    |           ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/formats/gif.rs:94:20
[INFO] [stderr]    |
[INFO] [stderr] 94 |           let left = try_if_eof!(
[INFO] [stderr]    |  ____________________-
[INFO] [stderr] 95 | |             r.read_u16::<LittleEndian>(), 
[INFO] [stderr] 96 | |             "when reading left offset of image block {}", index
[INFO] [stderr] 97 | |         );
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:98:19
[INFO] [stderr]     |
[INFO] [stderr] 98  |           let top = try_if_eof!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 99  | |             r.read_u16::<LittleEndian>(),
[INFO] [stderr] 100 | |             "when reading top offset of image block {}", index
[INFO] [stderr] 101 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:102:21
[INFO] [stderr]     |
[INFO] [stderr] 102 |           let width = try_if_eof!(
[INFO] [stderr]     |  _____________________-
[INFO] [stderr] 103 | |             r.read_u16::<LittleEndian>(),
[INFO] [stderr] 104 | |             "when reading width of image block {}", index
[INFO] [stderr] 105 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:106:22
[INFO] [stderr]     |
[INFO] [stderr] 106 |           let height = try_if_eof!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 107 | |             r.read_u16::<LittleEndian>(),
[INFO] [stderr] 108 | |             "when reading height of image block {}", index
[INFO] [stderr] 109 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:111:28
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let packed_flags = try_if_eof!(r.read_u8(), "when reading flags of image block {}", index);
[INFO] [stderr]     |                            ----------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:125:16
[INFO] [stderr]     |
[INFO] [stderr] 125 |             if try!(r.skip_exact(skip_size)) != skip_size {
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let _ = try_if_eof!(r.read_u8(), "when reading LZW minimum code size of image block {}", index);
[INFO] [stderr]     |                 --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         try!(skip_blocks(r, || format!("when reading image data of image block {}", index).into()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:193:26
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let block_size = try_if_eof!(r.read_u8(), "when reading block size of {} {}", NAME, index);
[INFO] [stderr]     |                          ------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:198:28
[INFO] [stderr]     |
[INFO] [stderr] 198 |         let packed_flags = try_if_eof!(r.read_u8(), "when reading flags of {} {}", NAME, index);
[INFO] [stderr]     |                            -------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:203:26
[INFO] [stderr]     |
[INFO] [stderr] 203 |           let delay_time = try_if_eof!(
[INFO] [stderr]     |  __________________________-
[INFO] [stderr] 204 | |             r.read_u16::<LittleEndian>(), 
[INFO] [stderr] 205 | |             "when reading delay time of {} {}", NAME, index
[INFO] [stderr] 206 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:208:39
[INFO] [stderr]     |
[INFO] [stderr] 208 |           let transparent_color_index = try_if_eof!(
[INFO] [stderr]     |  _______________________________________-
[INFO] [stderr] 209 | |             r.read_u8(),
[INFO] [stderr] 210 | |             "when reading transparent color index of {} {}", NAME, index
[INFO] [stderr] 211 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 |         try!(skip_blocks(r, || format!("when reading block terminator of {} {}", NAME, index).into()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:216:30
[INFO] [stderr]     |
[INFO] [stderr] 216 |             disposal_method: try!(
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:296:26
[INFO] [stderr]     |
[INFO] [stderr] 296 |         let block_size = try_if_eof!(r.read_u8(), "when reading block size of {} {}", NAME, index);
[INFO] [stderr]     |                          ------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:301:20
[INFO] [stderr]     |
[INFO] [stderr] 301 |           let left = try_if_eof!(
[INFO] [stderr]     |  ____________________-
[INFO] [stderr] 302 | |             r.read_u16::<LittleEndian>(), 
[INFO] [stderr] 303 | |             "when reading left offset of {} {}", NAME, index
[INFO] [stderr] 304 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:305:19
[INFO] [stderr]     |
[INFO] [stderr] 305 |           let top = try_if_eof!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 306 | |             r.read_u16::<LittleEndian>(),
[INFO] [stderr] 307 | |             "when reading top offset of {} {}", NAME, index
[INFO] [stderr] 308 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:309:21
[INFO] [stderr]     |
[INFO] [stderr] 309 |           let width = try_if_eof!(
[INFO] [stderr]     |  _____________________-
[INFO] [stderr] 310 | |             r.read_u16::<LittleEndian>(),
[INFO] [stderr] 311 | |             "when reading width of {} {}", NAME, index
[INFO] [stderr] 312 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:313:22
[INFO] [stderr]     |
[INFO] [stderr] 313 |           let height = try_if_eof!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 314 | |             r.read_u16::<LittleEndian>(),
[INFO] [stderr] 315 | |             "when reading height of {} {}", NAME, index
[INFO] [stderr] 316 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:318:26
[INFO] [stderr]     |
[INFO] [stderr] 318 |           let cell_width = try_if_eof!(
[INFO] [stderr]     |  __________________________-
[INFO] [stderr] 319 | |             r.read_u8(), 
[INFO] [stderr] 320 | |             "when reading character cell width of {} {}", NAME, index
[INFO] [stderr] 321 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:322:27
[INFO] [stderr]     |
[INFO] [stderr] 322 |           let cell_height = try_if_eof!(
[INFO] [stderr]     |  ___________________________-
[INFO] [stderr] 323 | |             r.read_u8(), 
[INFO] [stderr] 324 | |             "when reading character cell height of {} {}", NAME, index
[INFO] [stderr] 325 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:327:38
[INFO] [stderr]     |
[INFO] [stderr] 327 |           let foreground_color_index = try_if_eof!(
[INFO] [stderr]     |  ______________________________________-
[INFO] [stderr] 328 | |             r.read_u8(), 
[INFO] [stderr] 329 | |             "when reading foreground color index of {} {}", NAME, index
[INFO] [stderr] 330 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:331:38
[INFO] [stderr]     |
[INFO] [stderr] 331 |           let background_color_index = try_if_eof!(
[INFO] [stderr]     |  ______________________________________-
[INFO] [stderr] 332 | |             r.read_u8(), 
[INFO] [stderr] 333 | |             "when reading background color index of {} {}", NAME, index
[INFO] [stderr] 334 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:336:9
[INFO] [stderr]     |
[INFO] [stderr] 336 |         try!(skip_blocks(r, || format!("when reading text data of {} {}", NAME, index).into()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:387:26
[INFO] [stderr]     |
[INFO] [stderr] 387 |         let block_size = try_if_eof!(r.read_u8(), "when reading block size of {} {}", NAME, index);
[INFO] [stderr]     |                          ------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:393:9
[INFO] [stderr]     |
[INFO] [stderr] 393 |         try!(r.read_exact(&mut application_identifier)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:397:9
[INFO] [stderr]     |
[INFO] [stderr] 397 |         try!(r.read_exact(&mut authentication_code)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:400:9
[INFO] [stderr]     |
[INFO] [stderr] 400 |         try!(skip_blocks(r, || format!("when reading application data of {} {}", NAME, index).into()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:419:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |         try!(skip_blocks(r, || format!("when reading comment data of {} {}", NAME, index).into()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:512:9
[INFO] [stderr]     |
[INFO] [stderr] 512 |         try!(r.read_exact(&mut signature).map_err(if_eof!(std, "when reading GIF signature")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:514:23
[INFO] [stderr]     |
[INFO] [stderr] 514 |         let version = try!(Version::from_bytes(&signature[3..])
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:517:21
[INFO] [stderr]     |
[INFO] [stderr] 517 |         let width = try_if_eof!(r.read_u16::<LittleEndian>(), "when reading logical width");
[INFO] [stderr]     |                     ----------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:518:22
[INFO] [stderr]     |
[INFO] [stderr] 518 |         let height = try_if_eof!(r.read_u16::<LittleEndian>(), "when reading logical height");
[INFO] [stderr]     |                      ------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:520:28
[INFO] [stderr]     |
[INFO] [stderr] 520 |         let packed_flags = try_if_eof!(r.read_u8(), "when reading global flags");
[INFO] [stderr]     |                            ----------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:532:38
[INFO] [stderr]     |
[INFO] [stderr] 532 |         let background_color_index = try_if_eof!(r.read_u8(), "when reading background color index");
[INFO] [stderr]     |                                      --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:533:34
[INFO] [stderr]     |
[INFO] [stderr] 533 |         let pixel_aspect_ratio = try_if_eof!(r.read_u8(), "when reading pixel aspect ration");
[INFO] [stderr]     |                                  ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:537:16
[INFO] [stderr]     |
[INFO] [stderr] 537 |             if try!(r.skip_exact(skip_size)) != skip_size {
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:545:29
[INFO] [stderr]     |
[INFO] [stderr] 545 |             let separator = try_if_eof!(r.read_u8(), "when reading separator of block {}", index);
[INFO] [stderr]     |                             --------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:547:48
[INFO] [stderr]     |
[INFO] [stderr] 547 |                 0x2c => Block::ImageDescriptor(try!(ImageDescriptor::load(index, r))),
[INFO] [stderr]     |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:549:33
[INFO] [stderr]     |
[INFO] [stderr] 549 |                     let label = try_if_eof!(r.read_u8(), "when reading label of block {}", index);
[INFO] [stderr]     |                                 ----------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:551:59
[INFO] [stderr]     |
[INFO] [stderr] 551 |                         0x01 => Block::PlainTextExtension(try!(PlainTextExtension::load(index, r))),
[INFO] [stderr]     |                                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:552:64
[INFO] [stderr]     |
[INFO] [stderr] 552 |                         0xf9 => Block::GraphicControlExtension(try!(GraphicControlExtension::load(index, r))),
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:553:57
[INFO] [stderr]     |
[INFO] [stderr] 553 |                         0xfe => Block::CommentExtension(try!(CommentExtension::load(index, r))),
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:554:61
[INFO] [stderr]     |
[INFO] [stderr] 554 |                         0xff => Block::ApplicationExtension(try!(ApplicationExtension::load(index, r))),
[INFO] [stderr]     |                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/formats/webp.rs:53:24
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut root = try!(rr.root());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/generic.rs:285:5
[INFO] [stderr]     |
[INFO] [stderr] 285 |     try!(r.seek(SeekFrom::Start(0)));
[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/formats/webp.rs:60:28
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 Some(c) => try!(c),
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/formats/webp.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     try!(r.read_exact(&mut hdr).map_err(if_eof!(std, "when reading VP8 frame header")));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/generic.rs:291:5
[INFO] [stderr]     |
[INFO] [stderr] 291 |     try!(r.seek(SeekFrom::Start(0)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/webp.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         try!(r.read_exact(&mut hdr).map_err(if_eof!(std, "when reading VP8 key frame header")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/generic.rs:297:5
[INFO] [stderr]     |
[INFO] [stderr] 297 |     try!(r.seek(SeekFrom::Start(0)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/generic.rs:303:5
[INFO] [stderr]     |
[INFO] [stderr] 303 |     try!(r.seek(SeekFrom::Start(0)));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/generic.rs:316:32
[INFO] [stderr]     |
[INFO] [stderr] 316 |     let mut f = BufReader::new(try!(File::open(p)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/traits.rs:26:36
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut f = 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/utils.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         try!(self.read_to_end(&mut buf));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/common/riff.rs:49:31
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let (id, len) = match try!(read_id_and_len(&mut self.source)) {
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:48:32
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/common/riff.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Ok(try!(RiffChunk {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/common/riff.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 |         if try!(self.data.read_exact_0(&mut chunk_type)) != 4 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/common/riff.rs:195:11
[INFO] [stderr]     |
[INFO] [stderr] 195 |     match try!(source.read_exact_0(&mut id)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/common/riff.rs:201:15
[INFO] [stderr]     |
[INFO] [stderr] 201 |     let len = try!(source.read_u32::<LittleEndian>());
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common/riff.rs:60:53
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 delegate: (&mut self.source as &mut Read).take(len as u64),
[INFO] [stderr]    |                                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/macros.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         try!($e.map_err(if_eof!(std, $s)))
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/common/tiff.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         try_if_eof!(std, self.source.read_exact(&mut bom), "while reading byte order mark");
[INFO] [stderr]    |         ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common/riff.rs:90:36
[INFO] [stderr]    |
[INFO] [stderr] 90 |     data: Counter<'a, Take<&'a mut Read>>
[INFO] [stderr]    |                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common/riff.rs:101:40
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn contents(&mut self) -> &mut Read { 
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/macros.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]    |           ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/common/tiff.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |           let magic = try_if_eof!(
[INFO] [stderr]    |  _____________________-
[INFO] [stderr] 52 | |             self.source.read_u16(byte_order),
[INFO] [stderr] 53 | |             "when reading TIFF magic number"
[INFO] [stderr] 54 | |         );
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common/riff.rs:145:36
[INFO] [stderr]     |
[INFO] [stderr] 145 |     data: Counter<'a, Take<&'a mut Read>>,
[INFO] [stderr]     |                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common/riff.rs:185:51
[INFO] [stderr]     |
[INFO] [stderr] 185 |                 delegate: (&mut self.data as &mut Read).take(len as u64),
[INFO] [stderr]     |                                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/macros.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]    |           ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/common/tiff.rs:59:31
[INFO] [stderr]    |
[INFO] [stderr] 59 |           let next_ifd_offset = try_if_eof!(
[INFO] [stderr]    |  _______________________________-
[INFO] [stderr] 60 | |             self.source.read_u32(byte_order),
[INFO] [stderr] 61 | |             "when reading first TIFF IFD offset"
[INFO] [stderr] 62 | |         );
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:51:9
[INFO] [stderr]     |
[INFO] [stderr] 51  |           try!($e.map_err(if_eof!(std, $s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 | /         try_if_eof!(std,
[INFO] [stderr] 114 | |             self.0.source.borrow_mut().seek(SeekFrom::Start(next_ifd_offset as u64)),
[INFO] [stderr] 115 | |             "when seeking to the beginning of the next IFD"
[INFO] [stderr] 116 | |         );
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:120:32
[INFO] [stderr]     |
[INFO] [stderr] 120 |           let current_ifd_size = try_if_eof!(
[INFO] [stderr]     |  ________________________________-
[INFO] [stderr] 121 | |             self.0.source.borrow_mut().read_u16(self.0.byte_order), "when reading number of entries in an IFD"
[INFO] [stderr] 122 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:51:9
[INFO] [stderr]     |
[INFO] [stderr] 51  |           try!($e.map_err(if_eof!(std, $s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 | /         try_if_eof!(std,
[INFO] [stderr] 131 | |             self.0.source.borrow_mut().seek(SeekFrom::Start(next_ifd_offset_offset as u64)),
[INFO] [stderr] 132 | |             "when seeking to the next IFD offset"
[INFO] [stderr] 133 | |         );
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:136:36
[INFO] [stderr]     |
[INFO] [stderr] 136 |           self.0.next_ifd_offset.set(try_if_eof!(
[INFO] [stderr]     |  ____________________________________-
[INFO] [stderr] 137 | |             self.0.source.borrow_mut().read_u32(self.0.byte_order), "when reading the next IFD offset"
[INFO] [stderr] 138 | |         ) as u64);
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/common/tiff.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         try!(source.seek(SeekFrom::Start(self.ifd_offset + 2 + self.current_entry as u64 * 12)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:184:19
[INFO] [stderr]     |
[INFO] [stderr] 184 |           let tag = try_if_eof!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 185 | |             source.read_u16(self.ifds.byte_order), "when reading TIFF IFD entry tag"
[INFO] [stderr] 186 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:189:26
[INFO] [stderr]     |
[INFO] [stderr] 189 |           let entry_type = try_if_eof!(
[INFO] [stderr]     |  __________________________-
[INFO] [stderr] 190 | |             source.read_u16(self.ifds.byte_order), "when reading TIFF IFD entry type"
[INFO] [stderr] 191 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:194:21
[INFO] [stderr]     |
[INFO] [stderr] 194 |           let count = try_if_eof!(
[INFO] [stderr]     |  _____________________-
[INFO] [stderr] 195 | |             source.read_u32(self.ifds.byte_order), "when reading TIFF IFD entry data count"
[INFO] [stderr] 196 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:199:22
[INFO] [stderr]     |
[INFO] [stderr] 199 |           let offset = try_if_eof!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 200 | |             source.read_u32(self.ifds.byte_order), "when reading TIFF IFD entry data offset"
[INFO] [stderr] 201 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/common/tiff.rs:465:42
[INFO] [stderr]     |
[INFO] [stderr] 465 |                               let (c, v) = try!(Self::read_from(source, byte_order));
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 | /     gen_entry_types! {
[INFO] [stderr] 481 | |         Byte, u8,
[INFO] [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
[INFO] [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
[INFO] [stderr] ...   |
[INFO] [stderr] 558 | |             |_, _, _, _| None
[INFO] [stderr] 559 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/common/tiff.rs:488:29
[INFO] [stderr]     |
[INFO] [stderr] 488 |                     let b = try!(byteorder::ReadBytesExt::read_u8(source));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/common/tiff.rs:626:9
[INFO] [stderr]     |
[INFO] [stderr] 626 |         try!(self.ifds.source.borrow_mut().seek(SeekFrom::Start(self.next_offset as u64)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |           try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/common/tiff.rs:628:35
[INFO] [stderr]     |
[INFO] [stderr] 628 |           let (bytes_read, value) = try_if_eof!(
[INFO] [stderr]     |  ___________________________________-
[INFO] [stderr] 629 | |             T::read_from(&mut *self.ifds.source.borrow_mut(), self.ifds.byte_order),
[INFO] [stderr] 630 | |             "when reading TIFF entry value"
[INFO] [stderr] 631 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/formats/jpeg.rs:96:12
[INFO] [stderr]    |
[INFO] [stderr] 96 |         if try!(r.skip_until(0xff)) == 0 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/macros.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/formats/jpeg.rs:99:27
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let marker_type = try_if_eof!(r.read_u8(), "when reading marker type");
[INFO] [stderr]    |                           ---------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/jpeg.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!(find_marker(r, "SOI", |m| m == 0xd8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/jpeg.rs:117:22
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let marker = try!(find_marker(r, "SOF", is_sof_marker));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/jpeg.rs:120:20
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let size = try_if_eof!(r.read_u16::<BigEndian>(), "when reading SOF marker payload size");
[INFO] [stderr]     |                    ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/jpeg.rs:126:32
[INFO] [stderr]     |
[INFO] [stderr] 126 |         let sample_precision = try_if_eof!(r.read_u8(), "when reading sample precision of the frame");
[INFO] [stderr]     |                                ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/jpeg.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let h = try_if_eof!(r.read_u16::<BigEndian>(), "when reading JPEG frame height");
[INFO] [stderr]     |                 ------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/jpeg.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let w = try_if_eof!(r.read_u16::<BigEndian>(), "when reading JPEG frame width");
[INFO] [stderr]     |                 ----------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:184:9
[INFO] [stderr]     |
[INFO] [stderr] 184 |         try!(r.read_exact(&mut signature).map_err(if_eof!(std, "when reading PNG signature")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:191:17
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let _ = try!(r.read_u32::<BigEndian>().map_err(if_eof!("when reading chunk length")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:194:9
[INFO] [stderr]     |
[INFO] [stderr] 194 |         try!(r.read_exact(&mut chunk_type).map_err(if_eof!(std, "when reading chunk type")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:200:21
[INFO] [stderr]     |
[INFO] [stderr] 200 |         let width = try!(r.read_u32::<BigEndian>().map_err(if_eof!("when reading width")));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:201:22
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let height = try!(r.read_u32::<BigEndian>().map_err(if_eof!("when reading height")));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:202:25
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let bit_depth = try!(r.read_u8().map_err(if_eof!("when reading bit depth")));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:203:26
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let color_type = try!(r.read_u8().map_err(if_eof!("when reading color type")));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:204:34
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let compression_method = try!(r.read_u8().map_err(if_eof!("when reading compression method")));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:205:29
[INFO] [stderr]     |
[INFO] [stderr] 205 |         let filter_method = try!(r.read_u8().map_err(if_eof!("when reading filter method")));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:206:32
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let interlace_method = try!(r.read_u8().map_err(if_eof!("when reading interlace method")));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:210:25
[INFO] [stderr]     |
[INFO] [stderr] 210 |             color_type: try!(
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:214:26
[INFO] [stderr]     |
[INFO] [stderr] 214 |             color_depth: try!(
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:218:33
[INFO] [stderr]     |
[INFO] [stderr] 218 |             compression_method: try!(
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:222:28
[INFO] [stderr]     |
[INFO] [stderr] 222 |             filter_method: try!(
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/png.rs:226:31
[INFO] [stderr]     |
[INFO] [stderr] 226 |             interlace_method: try!(
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/macros.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/formats/gif.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let n = try_if_eof!(r.read_u8(), on_eof()) as u64;
[INFO] [stderr]    |                 ---------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/formats/gif.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 |         if try!(r.skip_exact(n)) != n {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/macros.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]    |           ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/formats/gif.rs:94:20
[INFO] [stderr]    |
[INFO] [stderr] 94 |           let left = try_if_eof!(
[INFO] [stderr]    |  ____________________-
[INFO] [stderr] 95 | |             r.read_u16::<LittleEndian>(), 
[INFO] [stderr] 96 | |             "when reading left offset of image block {}", index
[INFO] [stderr] 97 | |         );
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:98:19
[INFO] [stderr]     |
[INFO] [stderr] 98  |           let top = try_if_eof!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 99  | |             r.read_u16::<LittleEndian>(),
[INFO] [stderr] 100 | |             "when reading top offset of image block {}", index
[INFO] [stderr] 101 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:102:21
[INFO] [stderr]     |
[INFO] [stderr] 102 |           let width = try_if_eof!(
[INFO] [stderr]     |  _____________________-
[INFO] [stderr] 103 | |             r.read_u16::<LittleEndian>(),
[INFO] [stderr] 104 | |             "when reading width of image block {}", index
[INFO] [stderr] 105 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:106:22
[INFO] [stderr]     |
[INFO] [stderr] 106 |           let height = try_if_eof!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 107 | |             r.read_u16::<LittleEndian>(),
[INFO] [stderr] 108 | |             "when reading height of image block {}", index
[INFO] [stderr] 109 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:111:28
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let packed_flags = try_if_eof!(r.read_u8(), "when reading flags of image block {}", index);
[INFO] [stderr]     |                            ----------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:125:16
[INFO] [stderr]     |
[INFO] [stderr] 125 |             if try!(r.skip_exact(skip_size)) != skip_size {
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let _ = try_if_eof!(r.read_u8(), "when reading LZW minimum code size of image block {}", index);
[INFO] [stderr]     |                 --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         try!(skip_blocks(r, || format!("when reading image data of image block {}", index).into()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:193:26
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let block_size = try_if_eof!(r.read_u8(), "when reading block size of {} {}", NAME, index);
[INFO] [stderr]     |                          ------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:198:28
[INFO] [stderr]     |
[INFO] [stderr] 198 |         let packed_flags = try_if_eof!(r.read_u8(), "when reading flags of {} {}", NAME, index);
[INFO] [stderr]     |                            -------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:203:26
[INFO] [stderr]     |
[INFO] [stderr] 203 |           let delay_time = try_if_eof!(
[INFO] [stderr]     |  __________________________-
[INFO] [stderr] 204 | |             r.read_u16::<LittleEndian>(), 
[INFO] [stderr] 205 | |             "when reading delay time of {} {}", NAME, index
[INFO] [stderr] 206 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:208:39
[INFO] [stderr]     |
[INFO] [stderr] 208 |           let transparent_color_index = try_if_eof!(
[INFO] [stderr]     |  _______________________________________-
[INFO] [stderr] 209 | |             r.read_u8(),
[INFO] [stderr] 210 | |             "when reading transparent color index of {} {}", NAME, index
[INFO] [stderr] 211 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 |         try!(skip_blocks(r, || format!("when reading block terminator of {} {}", NAME, index).into()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:216:30
[INFO] [stderr]     |
[INFO] [stderr] 216 |             disposal_method: try!(
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:296:26
[INFO] [stderr]     |
[INFO] [stderr] 296 |         let block_size = try_if_eof!(r.read_u8(), "when reading block size of {} {}", NAME, index);
[INFO] [stderr]     |                          ------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:301:20
[INFO] [stderr]     |
[INFO] [stderr] 301 |           let left = try_if_eof!(
[INFO] [stderr]     |  ____________________-
[INFO] [stderr] 302 | |             r.read_u16::<LittleEndian>(), 
[INFO] [stderr] 303 | |             "when reading left offset of {} {}", NAME, index
[INFO] [stderr] 304 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:305:19
[INFO] [stderr]     |
[INFO] [stderr] 305 |           let top = try_if_eof!(
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 306 | |             r.read_u16::<LittleEndian>(),
[INFO] [stderr] 307 | |             "when reading top offset of {} {}", NAME, index
[INFO] [stderr] 308 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:309:21
[INFO] [stderr]     |
[INFO] [stderr] 309 |           let width = try_if_eof!(
[INFO] [stderr]     |  _____________________-
[INFO] [stderr] 310 | |             r.read_u16::<LittleEndian>(),
[INFO] [stderr] 311 | |             "when reading width of {} {}", NAME, index
[INFO] [stderr] 312 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:313:22
[INFO] [stderr]     |
[INFO] [stderr] 313 |           let height = try_if_eof!(
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 314 | |             r.read_u16::<LittleEndian>(),
[INFO] [stderr] 315 | |             "when reading height of {} {}", NAME, index
[INFO] [stderr] 316 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:318:26
[INFO] [stderr]     |
[INFO] [stderr] 318 |           let cell_width = try_if_eof!(
[INFO] [stderr]     |  __________________________-
[INFO] [stderr] 319 | |             r.read_u8(), 
[INFO] [stderr] 320 | |             "when reading character cell width of {} {}", NAME, index
[INFO] [stderr] 321 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:322:27
[INFO] [stderr]     |
[INFO] [stderr] 322 |           let cell_height = try_if_eof!(
[INFO] [stderr]     |  ___________________________-
[INFO] [stderr] 323 | |             r.read_u8(), 
[INFO] [stderr] 324 | |             "when reading character cell height of {} {}", NAME, index
[INFO] [stderr] 325 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:327:38
[INFO] [stderr]     |
[INFO] [stderr] 327 |           let foreground_color_index = try_if_eof!(
[INFO] [stderr]     |  ______________________________________-
[INFO] [stderr] 328 | |             r.read_u8(), 
[INFO] [stderr] 329 | |             "when reading foreground color index of {} {}", NAME, index
[INFO] [stderr] 330 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |           try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:331:38
[INFO] [stderr]     |
[INFO] [stderr] 331 |           let background_color_index = try_if_eof!(
[INFO] [stderr]     |  ______________________________________-
[INFO] [stderr] 332 | |             r.read_u8(), 
[INFO] [stderr] 333 | |             "when reading background color index of {} {}", NAME, index
[INFO] [stderr] 334 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:336:9
[INFO] [stderr]     |
[INFO] [stderr] 336 |         try!(skip_blocks(r, || format!("when reading text data of {} {}", NAME, index).into()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:387:26
[INFO] [stderr]     |
[INFO] [stderr] 387 |         let block_size = try_if_eof!(r.read_u8(), "when reading block size of {} {}", NAME, index);
[INFO] [stderr]     |                          ------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:393:9
[INFO] [stderr]     |
[INFO] [stderr] 393 |         try!(r.read_exact(&mut application_identifier)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:397:9
[INFO] [stderr]     |
[INFO] [stderr] 397 |         try!(r.read_exact(&mut authentication_code)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:400:9
[INFO] [stderr]     |
[INFO] [stderr] 400 |         try!(skip_blocks(r, || format!("when reading application data of {} {}", NAME, index).into()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:419:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |         try!(skip_blocks(r, || format!("when reading comment data of {} {}", NAME, index).into()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:512:9
[INFO] [stderr]     |
[INFO] [stderr] 512 |         try!(r.read_exact(&mut signature).map_err(if_eof!(std, "when reading GIF signature")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:514:23
[INFO] [stderr]     |
[INFO] [stderr] 514 |         let version = try!(Version::from_bytes(&signature[3..])
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:517:21
[INFO] [stderr]     |
[INFO] [stderr] 517 |         let width = try_if_eof!(r.read_u16::<LittleEndian>(), "when reading logical width");
[INFO] [stderr]     |                     ----------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:518:22
[INFO] [stderr]     |
[INFO] [stderr] 518 |         let height = try_if_eof!(r.read_u16::<LittleEndian>(), "when reading logical height");
[INFO] [stderr]     |                      ------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:520:28
[INFO] [stderr]     |
[INFO] [stderr] 520 |         let packed_flags = try_if_eof!(r.read_u8(), "when reading global flags");
[INFO] [stderr]     |                            ----------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:532:38
[INFO] [stderr]     |
[INFO] [stderr] 532 |         let background_color_index = try_if_eof!(r.read_u8(), "when reading background color index");
[INFO] [stderr]     |                                      --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:57:9
[INFO] [stderr]     |
[INFO] [stderr] 57  |         try!($e.map_err(if_eof!($s)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:533:34
[INFO] [stderr]     |
[INFO] [stderr] 533 |         let pixel_aspect_ratio = try_if_eof!(r.read_u8(), "when reading pixel aspect ration");
[INFO] [stderr]     |                                  ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:537:16
[INFO] [stderr]     |
[INFO] [stderr] 537 |             if try!(r.skip_exact(skip_size)) != skip_size {
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:545:29
[INFO] [stderr]     |
[INFO] [stderr] 545 |             let separator = try_if_eof!(r.read_u8(), "when reading separator of block {}", index);
[INFO] [stderr]     |                             --------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:547:48
[INFO] [stderr]     |
[INFO] [stderr] 547 |                 0x2c => Block::ImageDescriptor(try!(ImageDescriptor::load(index, r))),
[INFO] [stderr]     |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:60:9
[INFO] [stderr]     |
[INFO] [stderr] 60  |         try!($e.map_err(if_eof!($fmt, $($args)*)))
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/formats/gif.rs:549:33
[INFO] [stderr]     |
[INFO] [stderr] 549 |                     let label = try_if_eof!(r.read_u8(), "when reading label of block {}", index);
[INFO] [stderr]     |                                 ----------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:551:59
[INFO] [stderr]     |
[INFO] [stderr] 551 |                         0x01 => Block::PlainTextExtension(try!(PlainTextExtension::load(index, r))),
[INFO] [stderr]     |                                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:552:64
[INFO] [stderr]     |
[INFO] [stderr] 552 |                         0xf9 => Block::GraphicControlExtension(try!(GraphicControlExtension::load(index, r))),
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:553:57
[INFO] [stderr]     |
[INFO] [stderr] 553 |                         0xfe => Block::CommentExtension(try!(CommentExtension::load(index, r))),
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/gif.rs:554:61
[INFO] [stderr]     |
[INFO] [stderr] 554 |                         0xff => Block::ApplicationExtension(try!(ApplicationExtension::load(index, r))),
[INFO] [stderr]     |                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/formats/webp.rs:53:24
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut root = try!(rr.root());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/formats/webp.rs:60:28
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 Some(c) => try!(c),
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/formats/webp.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     try!(r.read_exact(&mut hdr).map_err(if_eof!(std, "when reading VP8 frame header")));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/formats/webp.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         try!(r.read_exact(&mut hdr).map_err(if_eof!(std, "when reading VP8 key frame header")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:48:32
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/common/riff.rs:60:53
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 delegate: (&mut self.source as &mut Read).take(len as u64),
[INFO] [stderr]    |                                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common/riff.rs:90:36
[INFO] [stderr]    |
[INFO] [stderr] 90 |     data: Counter<'a, Take<&'a mut Read>>
[INFO] [stderr]    |                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common/riff.rs:101:40
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn contents(&mut self) -> &mut Read { 
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common/riff.rs:145:36
[INFO] [stderr]     |
[INFO] [stderr] 145 |     data: Counter<'a, Take<&'a mut Read>>,
[INFO] [stderr]     |                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common/riff.rs:185:51
[INFO] [stderr]     |
[INFO] [stderr] 185 |                 delegate: (&mut self.data as &mut Read).take(len as u64),
[INFO] [stderr]     |                                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common/riff.rs:351:48
[INFO] [stderr]     |
[INFO] [stderr] 351 |                 (&mut chunk.contents() as &mut Read).take(5).read_to_vec().unwrap(),
[INFO] [stderr]     |                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TiffReader`
[INFO] [stderr]   --> src/common/tiff.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct TiffReader<R: Read + Seek> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/common/tiff.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(source: R) -> TiffReader<R> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ifds`
[INFO] [stderr]   --> src/common/tiff.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn ifds(mut self) -> Result<LazyIfds<R>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `len`
[INFO] [stderr]    --> src/common/tiff.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn len(&self) -> u16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 111 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 108 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `"docker" "inspect" "6cbf1176ad26e3cf625509d0671226f9deba87efd7df1a88e4d1e7cea9badc87"`
[INFO] running `"docker" "rm" "-f" "6cbf1176ad26e3cf625509d0671226f9deba87efd7df1a88e4d1e7cea9badc87"`
[INFO] [stdout] 6cbf1176ad26e3cf625509d0671226f9deba87efd7df1a88e4d1e7cea9badc87