[INFO] fetching crate rmp 0.8.8...
[INFO] checking rmp-0.8.8 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate rmp 0.8.8 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate rmp 0.8.8 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rmp 0.8.8
[INFO] finished tweaking crates.io crate rmp 0.8.8
[INFO] tweaked toml for crates.io crate rmp 0.8.8 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 232ec4e020da7cec032bd25fe93ab6914f0fa189a79f10c730de077f41e3014e
[INFO] running `"docker" "start" "-a" "232ec4e020da7cec032bd25fe93ab6914f0fa189a79f10c730de077f41e3014e"`
[INFO] [stderr]     Checking rmp v0.8.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking quickcheck v0.9.0
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/sint.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     try!(write_marker(wr, Marker::FixNeg(val)));
[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/encode/sint.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     try!(write_marker(wr, Marker::I8));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/sint.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     try!(write_data_i8(wr, val));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/sint.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     try!(write_marker(wr, Marker::I16));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/sint.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     try!(write_data_i16(wr, val));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/sint.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     try!(write_marker(wr, Marker::I32));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/sint.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     try!(write_data_i32(wr, val));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/sint.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     try!(write_marker(wr, Marker::I64));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/sint.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     try!(write_data_i64(wr, val));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/uint.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     try!(write_marker(wr, Marker::FixPos(val)));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/uint.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     try!(write_marker(wr, Marker::U8));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/uint.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     try!(write_data_u8(wr, val));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/uint.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     try!(write_marker(wr, Marker::U16));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/uint.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     try!(write_data_u16(wr, val));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/uint.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     try!(write_marker(wr, Marker::U32));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/uint.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     try!(write_data_u32(wr, val));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/uint.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     try!(write_marker(wr, Marker::U64));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/uint.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     try!(write_data_u64(wr, val));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/dec.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     try!(write_marker(wr, Marker::F32));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/dec.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     try!(write_data_f32(wr, val));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/dec.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     try!(write_marker(wr, Marker::F64));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/dec.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     try!(write_data_f64(wr, val));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         try!(write_marker(wr, Marker::FixStr(len as u8)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         try!(write_marker(wr, Marker::Str8));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         try!(write_data_u8(wr, len as u8));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         try!(write_marker(wr, Marker::Str16));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(write_data_u16(wr, len as u16));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(write_marker(wr, Marker::Str32));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         try!(write_data_u32(wr, len));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     try!(write_str_len(wr, data.len() as u32));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/bin.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         try!(write_marker(wr, Marker::Bin8));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/bin.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         try!(write_data_u8(wr, len as u8));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/bin.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         try!(write_marker(wr, Marker::Bin16));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/bin.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(write_data_u16(wr, len as u16));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/bin.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(write_marker(wr, Marker::Bin32));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/bin.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         try!(write_data_u32(wr, len));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/bin.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     try!(write_bin_len(wr, data.len() as u32));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         try!(write_marker(wr, Marker::FixArray(len as u8)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:211:9
[INFO] [stderr]     |
[INFO] [stderr] 211 |         try!(write_marker(wr, Marker::Array16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:212:9
[INFO] [stderr]     |
[INFO] [stderr] 212 |         try!(write_data_u16(wr, len as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         try!(write_marker(wr, Marker::Array32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         try!(write_data_u32(wr, len));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |         try!(write_marker(wr, Marker::FixMap(len as u8)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |         try!(write_marker(wr, Marker::Map16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 236 |         try!(write_data_u16(wr, len as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:239:9
[INFO] [stderr]     |
[INFO] [stderr] 239 |         try!(write_marker(wr, Marker::Map32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:240:9
[INFO] [stderr]     |
[INFO] [stderr] 240 |         try!(write_data_u32(wr, len));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:264:13
[INFO] [stderr]     |
[INFO] [stderr] 264 |             try!(write_marker(wr, Marker::FixExt1));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:268:13
[INFO] [stderr]     |
[INFO] [stderr] 268 |             try!(write_marker(wr, Marker::FixExt2));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:272:13
[INFO] [stderr]     |
[INFO] [stderr] 272 |             try!(write_marker(wr, Marker::FixExt4));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:276:13
[INFO] [stderr]     |
[INFO] [stderr] 276 |             try!(write_marker(wr, Marker::FixExt8));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:280:13
[INFO] [stderr]     |
[INFO] [stderr] 280 |             try!(write_marker(wr, Marker::FixExt16));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |             try!(write_marker(wr, Marker::Ext8));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:285:13
[INFO] [stderr]     |
[INFO] [stderr] 285 |             try!(write_data_u8(wr, len as u8));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:289:13
[INFO] [stderr]     |
[INFO] [stderr] 289 |             try!(write_marker(wr, Marker::Ext16));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:290:13
[INFO] [stderr]     |
[INFO] [stderr] 290 |             try!(write_data_u16(wr, len as u16));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:294:13
[INFO] [stderr]     |
[INFO] [stderr] 294 |             try!(write_marker(wr, Marker::Ext32));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:295:13
[INFO] [stderr]     |
[INFO] [stderr] 295 |             try!(write_data_u32(wr, len));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:300:5
[INFO] [stderr]     |
[INFO] [stderr] 300 |     try!(write_data_i8(wr, ty));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/sint.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/sint.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/sint.rs:71:11
[INFO] [stderr]    |
[INFO] [stderr] 71 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/sint.rs:94:11
[INFO] [stderr]    |
[INFO] [stderr] 94 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/sint.rs:117:11
[INFO] [stderr]     |
[INFO] [stderr] 117 |     match try!(read_marker(rd)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/uint.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/uint.rs:43:11
[INFO] [stderr]    |
[INFO] [stderr] 43 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/uint.rs:66:11
[INFO] [stderr]    |
[INFO] [stderr] 66 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/uint.rs:89:11
[INFO] [stderr]    |
[INFO] [stderr] 89 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/uint.rs:112:11
[INFO] [stderr]     |
[INFO] [stderr] 112 |     match try!(read_marker(rd)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/dec.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/dec.rs:24:27
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Marker::F32 => Ok(try!(read_data_f32(rd))),
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/dec.rs:46:11
[INFO] [stderr]    |
[INFO] [stderr] 46 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/dec.rs:47:27
[INFO] [stderr]    |
[INFO] [stderr] 47 |         Marker::F64 => Ok(try!(read_data_f64(rd))),
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/str.rs:113:15
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let len = try!(read_str_len(rd));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/str.rs:149:15
[INFO] [stderr]     |
[INFO] [stderr] 149 |     let len = try!(read_str_len(&mut cur));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/ext.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/ext.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |             let ty = try!(read_data_i8(rd));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/ext.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let data = try!(read_data_u8(rd));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/ext.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/ext.rs:71:11
[INFO] [stderr]    |
[INFO] [stderr] 71 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/ext.rs:94:11
[INFO] [stderr]    |
[INFO] [stderr] 94 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/ext.rs:117:11
[INFO] [stderr]     |
[INFO] [stderr] 117 |     match try!(read_marker(rd)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/ext.rs:127:14
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let id = try!(read_data_i8(rd));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/ext.rs:160:25
[INFO] [stderr]     |
[INFO] [stderr] 160 |         Marker::Ext8 => try!(read_data_u8(rd)) as u32,
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/ext.rs:161:26
[INFO] [stderr]     |
[INFO] [stderr] 161 |         Marker::Ext16 => try!(read_data_u16(rd)) as u32,
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/ext.rs:162:26
[INFO] [stderr]     |
[INFO] [stderr] 162 |         Marker::Ext32 => try!(read_data_u32(rd)),
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/mod.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 |     Ok(Marker::from_u8(try!(rd.read_u8())))
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:115:11
[INFO] [stderr]     |
[INFO] [stderr] 115 |     match try!(read_marker(rd)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:139:11
[INFO] [stderr]     |
[INFO] [stderr] 139 |     match try!(read_marker(rd)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:288:21
[INFO] [stderr]     |
[INFO] [stderr] 288 |     let val = match try!(read_marker(rd)) {
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:291:34
[INFO] [stderr]     |
[INFO] [stderr] 291 |         Marker::U8 => T::from_u8(try!(read_data_u8(rd))),
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:292:36
[INFO] [stderr]     |
[INFO] [stderr] 292 |         Marker::U16 => T::from_u16(try!(read_data_u16(rd))),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:293:36
[INFO] [stderr]     |
[INFO] [stderr] 293 |         Marker::U32 => T::from_u32(try!(read_data_u32(rd))),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:294:36
[INFO] [stderr]     |
[INFO] [stderr] 294 |         Marker::U64 => T::from_u64(try!(read_data_u64(rd))),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:295:34
[INFO] [stderr]     |
[INFO] [stderr] 295 |         Marker::I8 => T::from_i8(try!(read_data_i8(rd))),
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:296:36
[INFO] [stderr]     |
[INFO] [stderr] 296 |         Marker::I16 => T::from_i16(try!(read_data_i16(rd))),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:297:36
[INFO] [stderr]     |
[INFO] [stderr] 297 |         Marker::I32 => T::from_i32(try!(read_data_i32(rd))),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:298:36
[INFO] [stderr]     |
[INFO] [stderr] 298 |         Marker::I64 => T::from_i64(try!(read_data_i64(rd))),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:320:11
[INFO] [stderr]     |
[INFO] [stderr] 320 |     match try!(read_marker(rd)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:322:31
[INFO] [stderr]     |
[INFO] [stderr] 322 |         Marker::Array16 => Ok(try!(read_data_u16(rd)) as u32),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:323:31
[INFO] [stderr]     |
[INFO] [stderr] 323 |         Marker::Array32 => Ok(try!(read_data_u32(rd))),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:347:29
[INFO] [stderr]     |
[INFO] [stderr] 347 |         Marker::Map16 => Ok(try!(read_data_u16(rd)) as u32),
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:348:29
[INFO] [stderr]     |
[INFO] [stderr] 348 |         Marker::Map32 => Ok(try!(read_data_u32(rd))),
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:361:11
[INFO] [stderr]     |
[INFO] [stderr] 361 |     match try!(read_marker(rd)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:362:28
[INFO] [stderr]     |
[INFO] [stderr] 362 |         Marker::Bin8 => Ok(try!(read_data_u8(rd)) as u32),
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:363:29
[INFO] [stderr]     |
[INFO] [stderr] 363 |         Marker::Bin16 => Ok(try!(read_data_u16(rd)) as u32),
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:364:29
[INFO] [stderr]     |
[INFO] [stderr] 364 |         Marker::Bin32 => Ok(try!(read_data_u32(rd))),
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/marker.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |             0x00 ... 0x7f => Marker::FixPos(n),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/marker.rs:52:18
[INFO] [stderr]    |
[INFO] [stderr] 52 |             0xe0 ... 0xff => Marker::FixNeg(n as i8),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/marker.rs:53:18
[INFO] [stderr]    |
[INFO] [stderr] 53 |             0x80 ... 0x8f => Marker::FixMap(n & FIXMAP_SIZE),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/marker.rs:54:18
[INFO] [stderr]    |
[INFO] [stderr] 54 |             0x90 ... 0x9f => Marker::FixArray(n & FIXARRAY_SIZE),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/marker.rs:55:18
[INFO] [stderr]    |
[INFO] [stderr] 55 |             0xa0 ... 0xbf => Marker::FixStr(n & FIXSTR_SIZE),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/encode/mod.rs:185:32
[INFO] [stderr]     |
[INFO] [stderr] 185 |     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/decode/str.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/decode/mod.rs:64:32
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/decode/mod.rs:171:32
[INFO] [stderr]     |
[INFO] [stderr] 171 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
[INFO] [stderr]   --> src/decode/mod.rs:21:66
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/marker.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |             _ => unreachable!(),
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/sint.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     try!(write_marker(wr, Marker::FixNeg(val)));
[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/encode/sint.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     try!(write_marker(wr, Marker::I8));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/sint.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     try!(write_data_i8(wr, val));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/sint.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     try!(write_marker(wr, Marker::I16));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/sint.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     try!(write_data_i16(wr, val));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/sint.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     try!(write_marker(wr, Marker::I32));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/sint.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     try!(write_data_i32(wr, val));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/sint.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     try!(write_marker(wr, Marker::I64));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/sint.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     try!(write_data_i64(wr, val));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/uint.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     try!(write_marker(wr, Marker::FixPos(val)));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/uint.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     try!(write_marker(wr, Marker::U8));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/uint.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     try!(write_data_u8(wr, val));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/uint.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     try!(write_marker(wr, Marker::U16));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/uint.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     try!(write_data_u16(wr, val));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/uint.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     try!(write_marker(wr, Marker::U32));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/uint.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     try!(write_data_u32(wr, val));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/uint.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     try!(write_marker(wr, Marker::U64));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/uint.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     try!(write_data_u64(wr, val));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/dec.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     try!(write_marker(wr, Marker::F32));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/dec.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     try!(write_data_f32(wr, val));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/dec.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     try!(write_marker(wr, Marker::F64));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/dec.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     try!(write_data_f64(wr, val));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         try!(write_marker(wr, Marker::FixStr(len as u8)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         try!(write_marker(wr, Marker::Str8));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         try!(write_data_u8(wr, len as u8));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         try!(write_marker(wr, Marker::Str16));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(write_data_u16(wr, len as u16));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(write_marker(wr, Marker::Str32));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         try!(write_data_u32(wr, len));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/str.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     try!(write_str_len(wr, data.len() as u32));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/bin.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         try!(write_marker(wr, Marker::Bin8));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/bin.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         try!(write_data_u8(wr, len as u8));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/bin.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         try!(write_marker(wr, Marker::Bin16));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/bin.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(write_data_u16(wr, len as u16));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/bin.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(write_marker(wr, Marker::Bin32));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/bin.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         try!(write_data_u32(wr, len));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/encode/bin.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     try!(write_bin_len(wr, data.len() as u32));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         try!(write_marker(wr, Marker::FixArray(len as u8)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:211:9
[INFO] [stderr]     |
[INFO] [stderr] 211 |         try!(write_marker(wr, Marker::Array16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:212:9
[INFO] [stderr]     |
[INFO] [stderr] 212 |         try!(write_data_u16(wr, len as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         try!(write_marker(wr, Marker::Array32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         try!(write_data_u32(wr, len));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |         try!(write_marker(wr, Marker::FixMap(len as u8)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |         try!(write_marker(wr, Marker::Map16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 236 |         try!(write_data_u16(wr, len as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:239:9
[INFO] [stderr]     |
[INFO] [stderr] 239 |         try!(write_marker(wr, Marker::Map32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:240:9
[INFO] [stderr]     |
[INFO] [stderr] 240 |         try!(write_data_u32(wr, len));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:264:13
[INFO] [stderr]     |
[INFO] [stderr] 264 |             try!(write_marker(wr, Marker::FixExt1));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:268:13
[INFO] [stderr]     |
[INFO] [stderr] 268 |             try!(write_marker(wr, Marker::FixExt2));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:272:13
[INFO] [stderr]     |
[INFO] [stderr] 272 |             try!(write_marker(wr, Marker::FixExt4));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:276:13
[INFO] [stderr]     |
[INFO] [stderr] 276 |             try!(write_marker(wr, Marker::FixExt8));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:280:13
[INFO] [stderr]     |
[INFO] [stderr] 280 |             try!(write_marker(wr, Marker::FixExt16));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |             try!(write_marker(wr, Marker::Ext8));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:285:13
[INFO] [stderr]     |
[INFO] [stderr] 285 |             try!(write_data_u8(wr, len as u8));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:289:13
[INFO] [stderr]     |
[INFO] [stderr] 289 |             try!(write_marker(wr, Marker::Ext16));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:290:13
[INFO] [stderr]     |
[INFO] [stderr] 290 |             try!(write_data_u16(wr, len as u16));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:294:13
[INFO] [stderr]     |
[INFO] [stderr] 294 |             try!(write_marker(wr, Marker::Ext32));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:295:13
[INFO] [stderr]     |
[INFO] [stderr] 295 |             try!(write_data_u32(wr, len));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/encode/mod.rs:300:5
[INFO] [stderr]     |
[INFO] [stderr] 300 |     try!(write_data_i8(wr, ty));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/sint.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/sint.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/sint.rs:71:11
[INFO] [stderr]    |
[INFO] [stderr] 71 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/sint.rs:94:11
[INFO] [stderr]    |
[INFO] [stderr] 94 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/sint.rs:117:11
[INFO] [stderr]     |
[INFO] [stderr] 117 |     match try!(read_marker(rd)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/uint.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/uint.rs:43:11
[INFO] [stderr]    |
[INFO] [stderr] 43 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/uint.rs:66:11
[INFO] [stderr]    |
[INFO] [stderr] 66 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/uint.rs:89:11
[INFO] [stderr]    |
[INFO] [stderr] 89 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/uint.rs:112:11
[INFO] [stderr]     |
[INFO] [stderr] 112 |     match try!(read_marker(rd)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/dec.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/dec.rs:24:27
[INFO] [stderr]    |
[INFO] [stderr] 24 |         Marker::F32 => Ok(try!(read_data_f32(rd))),
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/dec.rs:46:11
[INFO] [stderr]    |
[INFO] [stderr] 46 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/dec.rs:47:27
[INFO] [stderr]    |
[INFO] [stderr] 47 |         Marker::F64 => Ok(try!(read_data_f64(rd))),
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/str.rs:113:15
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let len = try!(read_str_len(rd));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/str.rs:149:15
[INFO] [stderr]     |
[INFO] [stderr] 149 |     let len = try!(read_str_len(&mut cur));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/ext.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/ext.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |             let ty = try!(read_data_i8(rd));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/ext.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let data = try!(read_data_u8(rd));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/ext.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/ext.rs:71:11
[INFO] [stderr]    |
[INFO] [stderr] 71 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/ext.rs:94:11
[INFO] [stderr]    |
[INFO] [stderr] 94 |     match try!(read_marker(rd)) {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/ext.rs:117:11
[INFO] [stderr]     |
[INFO] [stderr] 117 |     match try!(read_marker(rd)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/ext.rs:127:14
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let id = try!(read_data_i8(rd));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/ext.rs:160:25
[INFO] [stderr]     |
[INFO] [stderr] 160 |         Marker::Ext8 => try!(read_data_u8(rd)) as u32,
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/ext.rs:161:26
[INFO] [stderr]     |
[INFO] [stderr] 161 |         Marker::Ext16 => try!(read_data_u16(rd)) as u32,
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/ext.rs:162:26
[INFO] [stderr]     |
[INFO] [stderr] 162 |         Marker::Ext32 => try!(read_data_u32(rd)),
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/decode/mod.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 |     Ok(Marker::from_u8(try!(rd.read_u8())))
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:115:11
[INFO] [stderr]     |
[INFO] [stderr] 115 |     match try!(read_marker(rd)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:139:11
[INFO] [stderr]     |
[INFO] [stderr] 139 |     match try!(read_marker(rd)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:288:21
[INFO] [stderr]     |
[INFO] [stderr] 288 |     let val = match try!(read_marker(rd)) {
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:291:34
[INFO] [stderr]     |
[INFO] [stderr] 291 |         Marker::U8 => T::from_u8(try!(read_data_u8(rd))),
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:292:36
[INFO] [stderr]     |
[INFO] [stderr] 292 |         Marker::U16 => T::from_u16(try!(read_data_u16(rd))),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:293:36
[INFO] [stderr]     |
[INFO] [stderr] 293 |         Marker::U32 => T::from_u32(try!(read_data_u32(rd))),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:294:36
[INFO] [stderr]     |
[INFO] [stderr] 294 |         Marker::U64 => T::from_u64(try!(read_data_u64(rd))),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:295:34
[INFO] [stderr]     |
[INFO] [stderr] 295 |         Marker::I8 => T::from_i8(try!(read_data_i8(rd))),
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:296:36
[INFO] [stderr]     |
[INFO] [stderr] 296 |         Marker::I16 => T::from_i16(try!(read_data_i16(rd))),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:297:36
[INFO] [stderr]     |
[INFO] [stderr] 297 |         Marker::I32 => T::from_i32(try!(read_data_i32(rd))),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:298:36
[INFO] [stderr]     |
[INFO] [stderr] 298 |         Marker::I64 => T::from_i64(try!(read_data_i64(rd))),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:320:11
[INFO] [stderr]     |
[INFO] [stderr] 320 |     match try!(read_marker(rd)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:322:31
[INFO] [stderr]     |
[INFO] [stderr] 322 |         Marker::Array16 => Ok(try!(read_data_u16(rd)) as u32),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:323:31
[INFO] [stderr]     |
[INFO] [stderr] 323 |         Marker::Array32 => Ok(try!(read_data_u32(rd))),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:347:29
[INFO] [stderr]     |
[INFO] [stderr] 347 |         Marker::Map16 => Ok(try!(read_data_u16(rd)) as u32),
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:348:29
[INFO] [stderr]     |
[INFO] [stderr] 348 |         Marker::Map32 => Ok(try!(read_data_u32(rd))),
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:361:11
[INFO] [stderr]     |
[INFO] [stderr] 361 |     match try!(read_marker(rd)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:362:28
[INFO] [stderr]     |
[INFO] [stderr] 362 |         Marker::Bin8 => Ok(try!(read_data_u8(rd)) as u32),
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:363:29
[INFO] [stderr]     |
[INFO] [stderr] 363 |         Marker::Bin16 => Ok(try!(read_data_u16(rd)) as u32),
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decode/mod.rs:364:29
[INFO] [stderr]     |
[INFO] [stderr] 364 |         Marker::Bin32 => Ok(try!(read_data_u32(rd))),
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/marker.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |             0x00 ... 0x7f => Marker::FixPos(n),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/marker.rs:52:18
[INFO] [stderr]    |
[INFO] [stderr] 52 |             0xe0 ... 0xff => Marker::FixNeg(n as i8),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/marker.rs:53:18
[INFO] [stderr]    |
[INFO] [stderr] 53 |             0x80 ... 0x8f => Marker::FixMap(n & FIXMAP_SIZE),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/marker.rs:54:18
[INFO] [stderr]    |
[INFO] [stderr] 54 |             0x90 ... 0x9f => Marker::FixArray(n & FIXARRAY_SIZE),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/marker.rs:55:18
[INFO] [stderr]    |
[INFO] [stderr] 55 |             0xa0 ... 0xbf => Marker::FixStr(n & FIXSTR_SIZE),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/encode/mod.rs:185:32
[INFO] [stderr]     |
[INFO] [stderr] 185 |     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/decode/str.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/decode/mod.rs:64:32
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/decode/mod.rs:171:32
[INFO] [stderr]     |
[INFO] [stderr] 171 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
[INFO] [stderr]   --> src/decode/mod.rs:21:66
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/marker.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |             _ => unreachable!(),
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `"docker" "inspect" "232ec4e020da7cec032bd25fe93ab6914f0fa189a79f10c730de077f41e3014e"`
[INFO] running `"docker" "rm" "-f" "232ec4e020da7cec032bd25fe93ab6914f0fa189a79f10c730de077f41e3014e"`
[INFO] [stdout] 232ec4e020da7cec032bd25fe93ab6914f0fa189a79f10c730de077f41e3014e