[INFO] fetching crate amf 0.1.1...
[INFO] checking amf-0.1.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate amf 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate amf 0.1.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate amf 0.1.1
[INFO] finished tweaking crates.io crate amf 0.1.1
[INFO] tweaked toml for crates.io crate amf 0.1.1 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] 540bb1f2c187da04909b8a2e745fb8a714671231f1456d86e0e0fb5410a0e9e0
[INFO] running `"docker" "start" "-a" "540bb1f2c187da04909b8a2e745fb8a714671231f1456d86e0e0fb5410a0e9e0"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking amf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/decode.rs:43:22
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let marker = try!(self.inner.read_u8());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/decode.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let n = try!(self.inner.read_f64::<BigEndian>());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/decode.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let b = try!(self.inner.read_u8()) != 0;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/decode.rs:75:19
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let len = try!(self.inner.read_u16::<BigEndian>()) as usize;
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/decode.rs:80:27
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let entries = try!(this.decode_pairs());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/decode.rs:88:21
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let index = try!(self.inner.read_u16::<BigEndian>()) as usize;
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:100:26
[INFO] [stderr]     |
[INFO] [stderr] 100 |             let _count = try!(this.inner.read_u32::<BigEndian>()) as usize;
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:101:27
[INFO] [stderr]     |
[INFO] [stderr] 101 |             let entries = try!(this.decode_pairs());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:107:25
[INFO] [stderr]     |
[INFO] [stderr] 107 |             let count = try!(this.inner.read_u32::<BigEndian>()) as usize;
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:108:27
[INFO] [stderr]     |
[INFO] [stderr] 108 |             let entries = try!((0..count).map(|_| this.decode_value()).collect());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:113:22
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let millis = try!(self.inner.read_f64::<BigEndian>());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:114:25
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let time_zone = try!(self.inner.read_i16::<BigEndian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:124:19
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let len = try!(self.inner.read_u32::<BigEndian>()) as usize;
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:128:19
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let len = try!(self.inner.read_u32::<BigEndian>()) as usize;
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:133:23
[INFO] [stderr]     |
[INFO] [stderr] 133 |             let len = try!(this.inner.read_u16::<BigEndian>()) as usize;
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:134:30
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let class_name = try!(this.read_utf8(len));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:135:27
[INFO] [stderr]     |
[INFO] [stderr] 135 |             let entries = try!(this.decode_pairs());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:143:21
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let value = try!(amf3::Decoder::new(&mut self.inner).decode());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |         try!(self.inner.read_exact(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:150:20
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let utf8 = try!(String::from_utf8(buf));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:156:23
[INFO] [stderr]     |
[INFO] [stderr] 156 |             let len = try!(self.inner.read_u16::<BigEndian>()) as usize;
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:157:23
[INFO] [stderr]     |
[INFO] [stderr] 157 |             let key = try!(self.read_utf8(len));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:176:21
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let value = try!(f(self));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         try!(self.inner.write_u8(marker::NUMBER));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         try!(self.inner.write_f64::<BigEndian>(n));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         try!(self.inner.write_u8(marker::BOOLEAN));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         try!(self.inner.write_u8(b as u8));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             try!(self.inner.write_u8(marker::STRING));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             try!(self.write_str_u16(&s));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |             try!(self.inner.write_u8(marker::LONG_STRING));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |             try!(self.write_str_u32(&s));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |             try!(self.inner.write_u8(marker::TYPED_OBJECT));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |             try!(self.write_str_u16(class_name));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |             try!(self.inner.write_u8(marker::OBJECT));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         try!(self.encode_pairs(entries));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         try!(self.inner.write_u8(marker::NULL));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |         try!(self.inner.write_u8(marker::UNDEFINED));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |         try!(self.inner.write_u8(marker::ECMA_ARRAY));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         try!(self.inner.write_u32::<BigEndian>(entries.len() as u32));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(self.encode_pairs(entries));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         try!(self.inner.write_u8(marker::STRICT_ARRAY));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         try!(self.inner.write_u32::<BigEndian>(entries.len() as u32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |             try!(self.encode(e));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(self.inner.write_u8(marker::DATE));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         try!(self.inner.write_f64::<BigEndian>(millis as f64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!(self.inner.write_i16::<BigEndian>(0));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(self.inner.write_u8(marker::XML_DOCUMENT));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(self.write_str_u32(xml));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |         try!(self.inner.write_u8(marker::AVMPLUS_OBJECT));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         try!(amf3::Encoder::new(&mut self.inner).encode(value));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         try!(self.inner.write_u32::<BigEndian>(s.len() as u32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         try!(self.inner.write_all(s.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         try!(self.inner.write_u16::<BigEndian>(s.len() as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |         try!(self.inner.write_all(s.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:139:13
[INFO] [stderr]     |
[INFO] [stderr] 139 |             try!(self.write_str_u16(&p.key));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |             try!(self.encode(&p.value));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         try!(self.inner.write_u16::<BigEndian>(0));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         try!(self.inner.write_u8(marker::OBJECT_END_MARKER));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/decode.rs:62:22
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let marker = try!(self.inner.read_u8());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/decode.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let n = try!(self.decode_u29()) as i32;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/decode.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let n = try!(self.inner.read_f64::<BigEndian>());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/decode.rs:96:17
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let s = try!(self.decode_utf8());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:104:26
[INFO] [stderr]     |
[INFO] [stderr] 104 |             let millis = try!(this.inner.read_f64::<BigEndian>());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:114:25
[INFO] [stderr]     |
[INFO] [stderr] 114 |             let assoc = try!(this.decode_pairs());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:115:25
[INFO] [stderr]     |
[INFO] [stderr] 115 |             let dense = try!((0..count).map(|_| this.decode_value()).collect());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:124:29
[INFO] [stderr]     |
[INFO] [stderr] 124 |             let amf_trait = try!(this.decode_trait(u28));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:125:31
[INFO] [stderr]     |
[INFO] [stderr] 125 |             let mut entries = try!(amf_trait.fields
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:130:32
[INFO] [stderr]     |
[INFO] [stderr] 130 |                         value: try!(this.decode_value()),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:135:32
[INFO] [stderr]     |
[INFO] [stderr] 135 |                 entries.extend(try!(this.decode_pairs()));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:152:28
[INFO] [stderr]     |
[INFO] [stderr] 152 |             let is_fixed = try!(this.inner.read_u8()) != 0;
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:153:27
[INFO] [stderr]     |
[INFO] [stderr] 153 |             let entries = try!((0..count).map(|_| this.inner.read_i32::<BigEndian>()).collect());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:162:28
[INFO] [stderr]     |
[INFO] [stderr] 162 |             let is_fixed = try!(this.inner.read_u8()) != 0;
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:163:27
[INFO] [stderr]     |
[INFO] [stderr] 163 |             let entries = try!((0..count).map(|_| this.inner.read_u32::<BigEndian>()).collect());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:172:28
[INFO] [stderr]     |
[INFO] [stderr] 172 |             let is_fixed = try!(this.inner.read_u8()) != 0;
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:173:27
[INFO] [stderr]     |
[INFO] [stderr] 173 |             let entries = try!((0..count).map(|_| this.inner.read_f64::<BigEndian>()).collect());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:182:28
[INFO] [stderr]     |
[INFO] [stderr] 182 |             let is_fixed = try!(this.inner.read_u8()) != 0;
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:183:30
[INFO] [stderr]     |
[INFO] [stderr] 183 |             let class_name = try!(this.decode_utf8());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:184:27
[INFO] [stderr]     |
[INFO] [stderr] 184 |             let entries = try!((0..count).map(|_| this.decode_value()).collect());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:198:27
[INFO] [stderr]     |
[INFO] [stderr] 198 |             let is_weak = try!(this.inner.read_u8()) == 1;
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:199:27
[INFO] [stderr]     |
[INFO] [stderr] 199 |             let entries = try!((0..count)
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:202:30
[INFO] [stderr]     |
[INFO] [stderr] 202 |                         key: try!(this.decode_value()),
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:203:32
[INFO] [stderr]     |
[INFO] [stderr] 203 |                         value: try!(this.decode_value()),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:215:15
[INFO] [stderr]     |
[INFO] [stderr] 215 |         match try!(self.decode_size_or_index()) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:217:29
[INFO] [stderr]     |
[INFO] [stderr] 217 |                 let bytes = try!(self.read_bytes(len));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:218:25
[INFO] [stderr]     |
[INFO] [stderr] 218 |                 let s = try!(String::from_utf8(bytes));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:225:25
[INFO] [stderr]     |
[INFO] [stderr] 225 |                 let s = try!(self.strings
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:235:21
[INFO] [stderr]     |
[INFO] [stderr] 235 |             let b = try!(self.inner.read_u8()) as u32;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |         let b = try!(self.inner.read_u8()) as u32;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:246:19
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let u29 = try!(self.decode_u29()) as usize;
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:258:15
[INFO] [stderr]     |
[INFO] [stderr] 258 |         match try!(self.decode_size_or_index()) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:272:29
[INFO] [stderr]     |
[INFO] [stderr] 272 |                 let value = try!(f(self, u28));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:281:23
[INFO] [stderr]     |
[INFO] [stderr] 281 |             let key = try!(self.decode_utf8());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:285:25
[INFO] [stderr]     |
[INFO] [stderr] 285 |             let value = try!(self.decode_value());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:295:21
[INFO] [stderr]     |
[INFO] [stderr] 295 |             let t = try!(self.traits.get(i).ok_or(DecodeError::OutOfRangeReference { index: i }));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:298:30
[INFO] [stderr]     |
[INFO] [stderr] 298 |             let class_name = try!(self.decode_utf8());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:303:30
[INFO] [stderr]     |
[INFO] [stderr] 303 |             let class_name = try!(self.decode_utf8());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:304:26
[INFO] [stderr]     |
[INFO] [stderr] 304 |             let fields = try!((0..field_num).map(|_| self.decode_utf8()).collect());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |         try!(self.inner.read_exact(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:325:46
[INFO] [stderr]     |
[INFO] [stderr] 325 |         self.read_bytes(len).and_then(|b| Ok(try!(String::from_utf8(b))))
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         try!(self.inner.write_u8(marker::UNDEFINED));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(self.inner.write_u8(marker::NULL));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |             try!(self.inner.write_u8(marker::TRUE));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |             try!(self.inner.write_u8(marker::FALSE));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         try!(self.inner.write_u8(marker::INTEGER));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |         try!(self.encode_u29(u29));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         try!(self.inner.write_u8(marker::DOUBLE));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(self.inner.write_f64::<BigEndian>(d));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(self.inner.write_u8(marker::STRING));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         try!(self.encode_utf8(s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         try!(self.inner.write_u8(marker::XML_DOC));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         try!(self.encode_utf8(xml));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         try!(self.inner.write_u8(marker::DATE));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |         try!(self.encode_size(0));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         try!(self.inner.write_f64::<BigEndian>(millis as f64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!(self.inner.write_u8(marker::ARRAY));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |         try!(self.encode_size(dense.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |         try!(self.encode_pairs(assoc));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |         try!(dense.iter().map(|v| self.encode(v)).collect::<io::Result<Vec<_>>>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         try!(self.inner.write_u8(marker::OBJECT));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         try!(self.encode_trait(class_name, sealed_count, entries));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             try!(self.encode(&e.value));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |             try!(self.encode_pairs(&entries[sealed_count..]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         try!(self.inner.write_u8(marker::XML));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |         try!(self.encode_utf8(xml));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         try!(self.inner.write_u8(marker::BYTE_ARRAY));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |         try!(self.encode_size(bytes.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 |         try!(self.inner.write_all(bytes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |         try!(self.inner.write_u8(marker::VECTOR_INT));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |         try!(self.encode_size(vec.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |         try!(self.inner.write_u8(is_fixed as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |             try!(self.inner.write_i32::<BigEndian>(x));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |         try!(self.inner.write_u8(marker::VECTOR_UINT));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |         try!(self.encode_size(vec.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |         try!(self.inner.write_u8(is_fixed as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |             try!(self.inner.write_u32::<BigEndian>(x));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |         try!(self.inner.write_u8(marker::VECTOR_DOUBLE));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         try!(self.encode_size(vec.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         try!(self.inner.write_u8(is_fixed as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:166:13
[INFO] [stderr]     |
[INFO] [stderr] 166 |             try!(self.inner.write_f64::<BigEndian>(x));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |         try!(self.inner.write_u8(marker::VECTOR_OBJECT));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |         try!(self.encode_size(vec.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |         try!(self.inner.write_u8(is_fixed as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 178 |         try!(self.encode_utf8(class_name.as_ref().map_or("*", |s| &s)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:180:13
[INFO] [stderr]     |
[INFO] [stderr] 180 |             try!(self.encode(x));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |         try!(self.inner.write_u8(marker::DICTIONARY));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         try!(self.encode_size(entries.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |         try!(self.inner.write_u8(is_weak as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |             try!(self.encode(&e.key));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:193:13
[INFO] [stderr]     |
[INFO] [stderr] 193 |             try!(self.encode(&e.value));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         try!(self.encode_size(u28));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:211:9
[INFO] [stderr]     |
[INFO] [stderr] 211 |         try!(self.encode_utf8(class_name));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:213:13
[INFO] [stderr]     |
[INFO] [stderr] 213 |             try!(self.encode_utf8(&e.key));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |             try!(self.inner.write_u8(u29 as u8));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:229:17
[INFO] [stderr]     |
[INFO] [stderr] 229 |                 try!(self.inner.write_u8(*b));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:236:17
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 try!(self.inner.write_u8(*b));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:244:17
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 try!(self.inner.write_u8(*b));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:253:9
[INFO] [stderr]     |
[INFO] [stderr] 253 |         try!(self.encode_size(s.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:254:9
[INFO] [stderr]     |
[INFO] [stderr] 254 |         try!(self.inner.write_all(s.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:259:13
[INFO] [stderr]     |
[INFO] [stderr] 259 |             try!(self.encode_utf8(&p.key));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:260:13
[INFO] [stderr]     |
[INFO] [stderr] 260 |             try!(self.encode(&p.value));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:262:9
[INFO] [stderr]     |
[INFO] [stderr] 262 |         try!(self.encode_utf8(""));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/amf0/mod.rs:172:48
[INFO] [stderr]     |
[INFO] [stderr] 172 |     pub fn try_into_values(self) -> Result<Box<Iterator<Item = super::Value>>, Self> {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = super::Value>`
[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/amf0/mod.rs:186:47
[INFO] [stderr]     |
[INFO] [stderr] 186 |     pub fn try_into_pairs(self) -> Result<Box<Iterator<Item = (String, super::Value)>>, Self> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (String, super::Value)>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/amf3/mod.rs:231:48
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn try_into_values(self) -> Result<Box<Iterator<Item = Value>>, Self> {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/amf3/mod.rs:249:47
[INFO] [stderr]     |
[INFO] [stderr] 249 |     pub fn try_into_pairs(self) -> Result<Box<Iterator<Item = (String, Value)>>, Self> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (String, Value)>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 |     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/lib.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn try_into_values(self) -> Result<Box<Iterator<Item = Value>>, Self> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:109:47
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn try_into_pairs(self) -> Result<Box<Iterator<Item = (String, Value)>>, Self> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (String, Value)>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:142:37
[INFO] [stderr]     |
[INFO] [stderr] 142 | fn iter_boxed<I, T>(iter: I) -> Box<Iterator<Item = T>>
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/decode.rs:43:22
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let marker = try!(self.inner.read_u8());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/decode.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let n = try!(self.inner.read_f64::<BigEndian>());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/decode.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let b = try!(self.inner.read_u8()) != 0;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/decode.rs:75:19
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let len = try!(self.inner.read_u16::<BigEndian>()) as usize;
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/decode.rs:80:27
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let entries = try!(this.decode_pairs());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/decode.rs:88:21
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let index = try!(self.inner.read_u16::<BigEndian>()) as usize;
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:100:26
[INFO] [stderr]     |
[INFO] [stderr] 100 |             let _count = try!(this.inner.read_u32::<BigEndian>()) as usize;
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:101:27
[INFO] [stderr]     |
[INFO] [stderr] 101 |             let entries = try!(this.decode_pairs());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:107:25
[INFO] [stderr]     |
[INFO] [stderr] 107 |             let count = try!(this.inner.read_u32::<BigEndian>()) as usize;
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:108:27
[INFO] [stderr]     |
[INFO] [stderr] 108 |             let entries = try!((0..count).map(|_| this.decode_value()).collect());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:113:22
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let millis = try!(self.inner.read_f64::<BigEndian>());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:114:25
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let time_zone = try!(self.inner.read_i16::<BigEndian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:124:19
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let len = try!(self.inner.read_u32::<BigEndian>()) as usize;
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:128:19
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let len = try!(self.inner.read_u32::<BigEndian>()) as usize;
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:133:23
[INFO] [stderr]     |
[INFO] [stderr] 133 |             let len = try!(this.inner.read_u16::<BigEndian>()) as usize;
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:134:30
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let class_name = try!(this.read_utf8(len));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:135:27
[INFO] [stderr]     |
[INFO] [stderr] 135 |             let entries = try!(this.decode_pairs());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:143:21
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let value = try!(amf3::Decoder::new(&mut self.inner).decode());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |         try!(self.inner.read_exact(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:150:20
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let utf8 = try!(String::from_utf8(buf));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:156:23
[INFO] [stderr]     |
[INFO] [stderr] 156 |             let len = try!(self.inner.read_u16::<BigEndian>()) as usize;
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:157:23
[INFO] [stderr]     |
[INFO] [stderr] 157 |             let key = try!(self.read_utf8(len));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/decode.rs:176:21
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let value = try!(f(self));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         try!(self.inner.write_u8(marker::NUMBER));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         try!(self.inner.write_f64::<BigEndian>(n));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         try!(self.inner.write_u8(marker::BOOLEAN));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         try!(self.inner.write_u8(b as u8));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             try!(self.inner.write_u8(marker::STRING));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             try!(self.write_str_u16(&s));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |             try!(self.inner.write_u8(marker::LONG_STRING));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |             try!(self.write_str_u32(&s));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |             try!(self.inner.write_u8(marker::TYPED_OBJECT));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |             try!(self.write_str_u16(class_name));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |             try!(self.inner.write_u8(marker::OBJECT));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         try!(self.encode_pairs(entries));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         try!(self.inner.write_u8(marker::NULL));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |         try!(self.inner.write_u8(marker::UNDEFINED));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |         try!(self.inner.write_u8(marker::ECMA_ARRAY));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         try!(self.inner.write_u32::<BigEndian>(entries.len() as u32));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(self.encode_pairs(entries));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf0/encode.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         try!(self.inner.write_u8(marker::STRICT_ARRAY));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         try!(self.inner.write_u32::<BigEndian>(entries.len() as u32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |             try!(self.encode(e));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(self.inner.write_u8(marker::DATE));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         try!(self.inner.write_f64::<BigEndian>(millis as f64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!(self.inner.write_i16::<BigEndian>(0));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(self.inner.write_u8(marker::XML_DOCUMENT));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(self.write_str_u32(xml));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |         try!(self.inner.write_u8(marker::AVMPLUS_OBJECT));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         try!(amf3::Encoder::new(&mut self.inner).encode(value));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         try!(self.inner.write_u32::<BigEndian>(s.len() as u32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         try!(self.inner.write_all(s.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         try!(self.inner.write_u16::<BigEndian>(s.len() as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |         try!(self.inner.write_all(s.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:139:13
[INFO] [stderr]     |
[INFO] [stderr] 139 |             try!(self.write_str_u16(&p.key));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |             try!(self.encode(&p.value));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         try!(self.inner.write_u16::<BigEndian>(0));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf0/encode.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         try!(self.inner.write_u8(marker::OBJECT_END_MARKER));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/decode.rs:62:22
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let marker = try!(self.inner.read_u8());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/decode.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let n = try!(self.decode_u29()) as i32;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/decode.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let n = try!(self.inner.read_f64::<BigEndian>());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/decode.rs:96:17
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let s = try!(self.decode_utf8());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:104:26
[INFO] [stderr]     |
[INFO] [stderr] 104 |             let millis = try!(this.inner.read_f64::<BigEndian>());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:114:25
[INFO] [stderr]     |
[INFO] [stderr] 114 |             let assoc = try!(this.decode_pairs());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:115:25
[INFO] [stderr]     |
[INFO] [stderr] 115 |             let dense = try!((0..count).map(|_| this.decode_value()).collect());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:124:29
[INFO] [stderr]     |
[INFO] [stderr] 124 |             let amf_trait = try!(this.decode_trait(u28));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:125:31
[INFO] [stderr]     |
[INFO] [stderr] 125 |             let mut entries = try!(amf_trait.fields
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:130:32
[INFO] [stderr]     |
[INFO] [stderr] 130 |                         value: try!(this.decode_value()),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:135:32
[INFO] [stderr]     |
[INFO] [stderr] 135 |                 entries.extend(try!(this.decode_pairs()));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:152:28
[INFO] [stderr]     |
[INFO] [stderr] 152 |             let is_fixed = try!(this.inner.read_u8()) != 0;
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:153:27
[INFO] [stderr]     |
[INFO] [stderr] 153 |             let entries = try!((0..count).map(|_| this.inner.read_i32::<BigEndian>()).collect());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:162:28
[INFO] [stderr]     |
[INFO] [stderr] 162 |             let is_fixed = try!(this.inner.read_u8()) != 0;
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:163:27
[INFO] [stderr]     |
[INFO] [stderr] 163 |             let entries = try!((0..count).map(|_| this.inner.read_u32::<BigEndian>()).collect());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:172:28
[INFO] [stderr]     |
[INFO] [stderr] 172 |             let is_fixed = try!(this.inner.read_u8()) != 0;
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:173:27
[INFO] [stderr]     |
[INFO] [stderr] 173 |             let entries = try!((0..count).map(|_| this.inner.read_f64::<BigEndian>()).collect());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:182:28
[INFO] [stderr]     |
[INFO] [stderr] 182 |             let is_fixed = try!(this.inner.read_u8()) != 0;
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:183:30
[INFO] [stderr]     |
[INFO] [stderr] 183 |             let class_name = try!(this.decode_utf8());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:184:27
[INFO] [stderr]     |
[INFO] [stderr] 184 |             let entries = try!((0..count).map(|_| this.decode_value()).collect());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:198:27
[INFO] [stderr]     |
[INFO] [stderr] 198 |             let is_weak = try!(this.inner.read_u8()) == 1;
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:199:27
[INFO] [stderr]     |
[INFO] [stderr] 199 |             let entries = try!((0..count)
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:202:30
[INFO] [stderr]     |
[INFO] [stderr] 202 |                         key: try!(this.decode_value()),
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:203:32
[INFO] [stderr]     |
[INFO] [stderr] 203 |                         value: try!(this.decode_value()),
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:215:15
[INFO] [stderr]     |
[INFO] [stderr] 215 |         match try!(self.decode_size_or_index()) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:217:29
[INFO] [stderr]     |
[INFO] [stderr] 217 |                 let bytes = try!(self.read_bytes(len));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:218:25
[INFO] [stderr]     |
[INFO] [stderr] 218 |                 let s = try!(String::from_utf8(bytes));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:225:25
[INFO] [stderr]     |
[INFO] [stderr] 225 |                 let s = try!(self.strings
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:235:21
[INFO] [stderr]     |
[INFO] [stderr] 235 |             let b = try!(self.inner.read_u8()) as u32;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |         let b = try!(self.inner.read_u8()) as u32;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:246:19
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let u29 = try!(self.decode_u29()) as usize;
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:258:15
[INFO] [stderr]     |
[INFO] [stderr] 258 |         match try!(self.decode_size_or_index()) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:272:29
[INFO] [stderr]     |
[INFO] [stderr] 272 |                 let value = try!(f(self, u28));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:281:23
[INFO] [stderr]     |
[INFO] [stderr] 281 |             let key = try!(self.decode_utf8());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:285:25
[INFO] [stderr]     |
[INFO] [stderr] 285 |             let value = try!(self.decode_value());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:295:21
[INFO] [stderr]     |
[INFO] [stderr] 295 |             let t = try!(self.traits.get(i).ok_or(DecodeError::OutOfRangeReference { index: i }));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:298:30
[INFO] [stderr]     |
[INFO] [stderr] 298 |             let class_name = try!(self.decode_utf8());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:303:30
[INFO] [stderr]     |
[INFO] [stderr] 303 |             let class_name = try!(self.decode_utf8());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:304:26
[INFO] [stderr]     |
[INFO] [stderr] 304 |             let fields = try!((0..field_num).map(|_| self.decode_utf8()).collect());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |         try!(self.inner.read_exact(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/decode.rs:325:46
[INFO] [stderr]     |
[INFO] [stderr] 325 |         self.read_bytes(len).and_then(|b| Ok(try!(String::from_utf8(b))))
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         try!(self.inner.write_u8(marker::UNDEFINED));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(self.inner.write_u8(marker::NULL));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |             try!(self.inner.write_u8(marker::TRUE));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |             try!(self.inner.write_u8(marker::FALSE));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         try!(self.inner.write_u8(marker::INTEGER));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |         try!(self.encode_u29(u29));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         try!(self.inner.write_u8(marker::DOUBLE));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(self.inner.write_f64::<BigEndian>(d));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(self.inner.write_u8(marker::STRING));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         try!(self.encode_utf8(s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/amf3/encode.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         try!(self.inner.write_u8(marker::XML_DOC));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         try!(self.encode_utf8(xml));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         try!(self.inner.write_u8(marker::DATE));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |         try!(self.encode_size(0));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         try!(self.inner.write_f64::<BigEndian>(millis as f64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!(self.inner.write_u8(marker::ARRAY));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |         try!(self.encode_size(dense.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |         try!(self.encode_pairs(assoc));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |         try!(dense.iter().map(|v| self.encode(v)).collect::<io::Result<Vec<_>>>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         try!(self.inner.write_u8(marker::OBJECT));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         try!(self.encode_trait(class_name, sealed_count, entries));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             try!(self.encode(&e.value));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |             try!(self.encode_pairs(&entries[sealed_count..]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         try!(self.inner.write_u8(marker::XML));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |         try!(self.encode_utf8(xml));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         try!(self.inner.write_u8(marker::BYTE_ARRAY));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |         try!(self.encode_size(bytes.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 |         try!(self.inner.write_all(bytes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |         try!(self.inner.write_u8(marker::VECTOR_INT));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |         try!(self.encode_size(vec.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |         try!(self.inner.write_u8(is_fixed as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |             try!(self.inner.write_i32::<BigEndian>(x));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |         try!(self.inner.write_u8(marker::VECTOR_UINT));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |         try!(self.encode_size(vec.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |         try!(self.inner.write_u8(is_fixed as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |             try!(self.inner.write_u32::<BigEndian>(x));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |         try!(self.inner.write_u8(marker::VECTOR_DOUBLE));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         try!(self.encode_size(vec.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         try!(self.inner.write_u8(is_fixed as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:166:13
[INFO] [stderr]     |
[INFO] [stderr] 166 |             try!(self.inner.write_f64::<BigEndian>(x));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |         try!(self.inner.write_u8(marker::VECTOR_OBJECT));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |         try!(self.encode_size(vec.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |         try!(self.inner.write_u8(is_fixed as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 178 |         try!(self.encode_utf8(class_name.as_ref().map_or("*", |s| &s)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:180:13
[INFO] [stderr]     |
[INFO] [stderr] 180 |             try!(self.encode(x));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |         try!(self.inner.write_u8(marker::DICTIONARY));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         try!(self.encode_size(entries.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |         try!(self.inner.write_u8(is_weak as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |             try!(self.encode(&e.key));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:193:13
[INFO] [stderr]     |
[INFO] [stderr] 193 |             try!(self.encode(&e.value));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         try!(self.encode_size(u28));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:211:9
[INFO] [stderr]     |
[INFO] [stderr] 211 |         try!(self.encode_utf8(class_name));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:213:13
[INFO] [stderr]     |
[INFO] [stderr] 213 |             try!(self.encode_utf8(&e.key));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |             try!(self.inner.write_u8(u29 as u8));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:229:17
[INFO] [stderr]     |
[INFO] [stderr] 229 |                 try!(self.inner.write_u8(*b));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:236:17
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 try!(self.inner.write_u8(*b));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:244:17
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 try!(self.inner.write_u8(*b));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:253:9
[INFO] [stderr]     |
[INFO] [stderr] 253 |         try!(self.encode_size(s.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:254:9
[INFO] [stderr]     |
[INFO] [stderr] 254 |         try!(self.inner.write_all(s.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:259:13
[INFO] [stderr]     |
[INFO] [stderr] 259 |             try!(self.encode_utf8(&p.key));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:260:13
[INFO] [stderr]     |
[INFO] [stderr] 260 |             try!(self.encode(&p.value));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/amf3/encode.rs:262:9
[INFO] [stderr]     |
[INFO] [stderr] 262 |         try!(self.encode_utf8(""));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/amf0/mod.rs:172:48
[INFO] [stderr]     |
[INFO] [stderr] 172 |     pub fn try_into_values(self) -> Result<Box<Iterator<Item = super::Value>>, Self> {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = super::Value>`
[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/amf0/mod.rs:186:47
[INFO] [stderr]     |
[INFO] [stderr] 186 |     pub fn try_into_pairs(self) -> Result<Box<Iterator<Item = (String, super::Value)>>, Self> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (String, super::Value)>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/amf3/mod.rs:231:48
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn try_into_values(self) -> Result<Box<Iterator<Item = Value>>, Self> {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/amf3/mod.rs:249:47
[INFO] [stderr]     |
[INFO] [stderr] 249 |     pub fn try_into_pairs(self) -> Result<Box<Iterator<Item = (String, Value)>>, Self> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (String, Value)>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 |     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/lib.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn try_into_values(self) -> Result<Box<Iterator<Item = Value>>, Self> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:109:47
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn try_into_pairs(self) -> Result<Box<Iterator<Item = (String, Value)>>, Self> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (String, Value)>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:142:37
[INFO] [stderr]     |
[INFO] [stderr] 142 | fn iter_boxed<I, T>(iter: I) -> Box<Iterator<Item = T>>
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:83:28
[INFO] [stderr]    |
[INFO] [stderr] 83 |             Io(ref x) => x.cause(),
[INFO] [stderr]    |                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:84:32
[INFO] [stderr]    |
[INFO] [stderr] 84 |             String(ref x) => x.cause(),
[INFO] [stderr]    |                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:83:28
[INFO] [stderr]    |
[INFO] [stderr] 83 |             Io(ref x) => x.cause(),
[INFO] [stderr]    |                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:84:32
[INFO] [stderr]    |
[INFO] [stderr] 84 |             String(ref x) => x.cause(),
[INFO] [stderr]    |                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `"docker" "inspect" "540bb1f2c187da04909b8a2e745fb8a714671231f1456d86e0e0fb5410a0e9e0"`
[INFO] running `"docker" "rm" "-f" "540bb1f2c187da04909b8a2e745fb8a714671231f1456d86e0e0fb5410a0e9e0"`
[INFO] [stdout] 540bb1f2c187da04909b8a2e745fb8a714671231f1456d86e0e0fb5410a0e9e0