[INFO] crate hprose 0.1.0 is already in cache
[INFO] checking hprose-0.1.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate hprose 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate hprose 0.1.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hprose 0.1.0
[INFO] finished tweaking crates.io crate hprose 0.1.0
[INFO] tweaked toml for crates.io crate hprose 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1dc2d4e610ac3d4f09148bcc3e3b0e5b9e84172ceea3306b92e07d301aa737dd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "1dc2d4e610ac3d4f09148bcc3e3b0e5b9e84172ceea3306b92e07d301aa737dd"`
[INFO] [stderr]     Checking uuid v0.3.1
[INFO] [stderr]     Checking cookie v0.2.5
[INFO] [stderr]     Checking hyper v0.9.18
[INFO] [stderr]     Checking hprose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:171:21
[INFO] [stderr]     |
[INFO] [stderr] 171 |         Ok(Box::new(try!(Decodable::decode(d))))
[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/io/decoder.rs:177:25
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let v: Vec<T> = try!(Decodable::decode(d));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:185:20
[INFO] [stderr]     |
[INFO] [stderr] 185 |         Ok(Rc::new(try!(Decodable::decode(d))))
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |         Ok(Arc::new(try!(Decodable::decode(d))))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:200:23
[INFO] [stderr]     |
[INFO] [stderr] 200 |         Ok(Cow::Owned(try!(Decodable::decode(d))))
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:206:22
[INFO] [stderr]     |
[INFO] [stderr] 206 |         Ok(Cell::new(try!(Decodable::decode(d))))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:212:25
[INFO] [stderr]     |
[INFO] [stderr] 212 |         Ok(RefCell::new(try!(Decodable::decode(d))))
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:272:24
[INFO] [stderr]     |
[INFO] [stderr] 272 |                 v.push(try!(Decodable::decode(d)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:307:27
[INFO] [stderr]     |
[INFO] [stderr] 307 |                 let key = try!(Decodable::decode(d));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:308:27
[INFO] [stderr]     |
[INFO] [stderr] 308 |                 let val = try!(Decodable::decode(d));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:320:25
[INFO] [stderr]     |
[INFO] [stderr] 320 |                 Ok(Some(try!(Decodable::decode(d))))
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         try!(r.byte_reader.read_len())
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let bytes = try!(r.byte_reader.next(len)).to_owned();
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let s = try!(String::from_utf8(bytes).map_err(|_| ParserError::BadUTF8Encode));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     try!(r.read_byte());
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     try!(r.read_byte());
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let bytes = try!(r.byte_reader.next(36)).to_owned();
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let s = try!(String::from_utf8(bytes).map_err(|_| ParserError::BadUTF8Encode));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     try!(r.read_byte());
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/bytes_decoder.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let len = try!(r.byte_reader.read_len());
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/bytes_decoder.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let bytes = try!(r.byte_reader.next(len)).to_owned();
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/bytes_decoder.rs:48:15
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let len = try!(r.byte_reader.read_len());
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/bytes_decoder.rs:51:20
[INFO] [stderr]    |
[INFO] [stderr] 51 |         bytes.push(try!(Decodable::decode(r)));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/seq_decoder.rs:42:15
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let len = try!(r.read_count());
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/seq_decoder.rs:43:15
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let seq = try!(f(r, len));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/map_decoder.rs:49:15
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let len = try!(r.read_count());
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/map_decoder.rs:50:15
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let map = try!(f(r, len));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/reader.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 84 |         Ok(try!(self.byte_reader.read_byte()))
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/reader.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let s = try!(self.byte_reader.read_string());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:107:19
[INFO] [stderr]     |
[INFO] [stderr] 107 |         let len = try!(self.byte_reader.read_len());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let bytes = try!(self.byte_reader.next(len)).to_owned();
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(self.read_byte());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:120:25
[INFO] [stderr]     |
[INFO] [stderr] 120 |             let bytes = try!(self.byte_reader.next(9));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:128:29
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 let bytes = try!(self.byte_reader.next(7));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:136:33
[INFO] [stderr]     |
[INFO] [stderr] 136 |                     let bytes = try!(self.byte_reader.next(4));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:142:37
[INFO] [stderr]     |
[INFO] [stderr] 142 |                         let bytes = try!(self.byte_reader.next(3));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:147:37
[INFO] [stderr]     |
[INFO] [stderr] 147 |                         let bytes = try!(self.byte_reader.next(3));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:169:25
[INFO] [stderr]     |
[INFO] [stderr] 169 |             let bytes = try!(self.byte_reader.next(7));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:177:29
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 let bytes = try!(self.byte_reader.next(4));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:183:33
[INFO] [stderr]     |
[INFO] [stderr] 183 |                     let bytes = try!(self.byte_reader.next(3));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:188:33
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     let bytes = try!(self.byte_reader.next(3));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:204:21
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let count = try!(self.byte_reader.read_i64_with_tag(TAG_OPENBRACE));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:217:17
[INFO] [stderr]     |
[INFO] [stderr] 217 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:222:17
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:227:17
[INFO] [stderr]     |
[INFO] [stderr] 227 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:232:17
[INFO] [stderr]     |
[INFO] [stderr] 232 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:237:17
[INFO] [stderr]     |
[INFO] [stderr] 237 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:242:17
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:247:17
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:252:17
[INFO] [stderr]     |
[INFO] [stderr] 252 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:257:17
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:262:17
[INFO] [stderr]     |
[INFO] [stderr] 262 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:267:17
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:279:17
[INFO] [stderr]     |
[INFO] [stderr] 279 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:286:17
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:291:17
[INFO] [stderr]     |
[INFO] [stderr] 291 |         let i = try!(self.byte_reader.read_i64());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/byte_reader.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let mut b = try!(self.read_byte());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/byte_reader.rs:93:17
[INFO] [stderr]    |
[INFO] [stderr] 93 |             b = try!(self.read_byte());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/byte_reader.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |             b = try!(self.read_byte());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:100:21
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 b = try!(self.read_byte());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 b = try!(self.read_byte());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:119:21
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let mut b = try!(self.read_byte());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |             b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:133:21
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 b = try!(self.read_byte());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 b = try!(self.read_byte());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |         let len = try!(self.read_len());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:217:9
[INFO] [stderr]     |
[INFO] [stderr] 217 |         try!(self.read_byte());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/io/util.rs:177:15
[INFO] [stderr]     |
[INFO] [stderr] 177 |             0 ... 7 => p += 1,
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: patterns aren't allowed in functions without bodies
[INFO] [stderr]   --> src/io/decoder.rs:53:37
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn read_option<T, F>(&mut self, mut f: F) -> Result<T, Self::Error>
[INFO] [stderr]    |                                     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[deny(patterns_in_fns_without_body)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/io/decoders/bool_decoder.rs:32:14
[INFO] [stderr]    |
[INFO] [stderr] 32 |         b'1' ... b'9' | TAG_TRUE | TAG_NAN => Ok(true),
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/io/decoders/time_decoder.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |         b @ b'0' ... b'9' => Ok(at_utc(Timespec::new((b - b'0') as i64, 0))),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `str`
[INFO] [stderr]   --> src/io/decoders/map_decoder.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::{result, str};
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/io/reader.rs:305:13
[INFO] [stderr]     |
[INFO] [stderr] 305 |         b'0'...b'9' | TAG_INTEGER => Ok("i32"),
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/io/byte_reader.rs:193:18
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 0...7 => self.off += 1,
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rpc/filter.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |     filters: Vec<Box<Filter>>
[INFO] [stderr]    |                      ^^^^^^ help: use `dyn`: `dyn Filter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:171:21
[INFO] [stderr]     |
[INFO] [stderr] 171 |         Ok(Box::new(try!(Decodable::decode(d))))
[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/io/decoder.rs:177:25
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let v: Vec<T> = try!(Decodable::decode(d));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:185:20
[INFO] [stderr]     |
[INFO] [stderr] 185 |         Ok(Rc::new(try!(Decodable::decode(d))))
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |         Ok(Arc::new(try!(Decodable::decode(d))))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:200:23
[INFO] [stderr]     |
[INFO] [stderr] 200 |         Ok(Cow::Owned(try!(Decodable::decode(d))))
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:206:22
[INFO] [stderr]     |
[INFO] [stderr] 206 |         Ok(Cell::new(try!(Decodable::decode(d))))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:212:25
[INFO] [stderr]     |
[INFO] [stderr] 212 |         Ok(RefCell::new(try!(Decodable::decode(d))))
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:237:34
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:257:27
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 | array! { 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:272:24
[INFO] [stderr]     |
[INFO] [stderr] 272 |                 v.push(try!(Decodable::decode(d)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:307:27
[INFO] [stderr]     |
[INFO] [stderr] 307 |                 let key = try!(Decodable::decode(d));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:308:27
[INFO] [stderr]     |
[INFO] [stderr] 308 |                 let val = try!(Decodable::decode(d));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/decoder.rs:320:25
[INFO] [stderr]     |
[INFO] [stderr] 320 |                 Ok(Some(try!(Decodable::decode(d))))
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         try!(r.byte_reader.read_len())
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let bytes = try!(r.byte_reader.next(len)).to_owned();
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let s = try!(String::from_utf8(bytes).map_err(|_| ParserError::BadUTF8Encode));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     try!(r.read_byte());
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     try!(r.read_byte());
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let bytes = try!(r.byte_reader.next(36)).to_owned();
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let s = try!(String::from_utf8(bytes).map_err(|_| ParserError::BadUTF8Encode));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/string_decoder.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     try!(r.read_byte());
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/bytes_decoder.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let len = try!(r.byte_reader.read_len());
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/bytes_decoder.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let bytes = try!(r.byte_reader.next(len)).to_owned();
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/bytes_decoder.rs:48:15
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let len = try!(r.byte_reader.read_len());
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/bytes_decoder.rs:51:20
[INFO] [stderr]    |
[INFO] [stderr] 51 |         bytes.push(try!(Decodable::decode(r)));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/seq_decoder.rs:42:15
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let len = try!(r.read_count());
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/seq_decoder.rs:43:15
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let seq = try!(f(r, len));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/map_decoder.rs:49:15
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let len = try!(r.read_count());
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/decoders/map_decoder.rs:50:15
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let map = try!(f(r, len));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/reader.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 84 |         Ok(try!(self.byte_reader.read_byte()))
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/reader.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let s = try!(self.byte_reader.read_string());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:107:19
[INFO] [stderr]     |
[INFO] [stderr] 107 |         let len = try!(self.byte_reader.read_len());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let bytes = try!(self.byte_reader.next(len)).to_owned();
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(self.read_byte());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:120:25
[INFO] [stderr]     |
[INFO] [stderr] 120 |             let bytes = try!(self.byte_reader.next(9));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:128:29
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 let bytes = try!(self.byte_reader.next(7));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:136:33
[INFO] [stderr]     |
[INFO] [stderr] 136 |                     let bytes = try!(self.byte_reader.next(4));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:142:37
[INFO] [stderr]     |
[INFO] [stderr] 142 |                         let bytes = try!(self.byte_reader.next(3));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:147:37
[INFO] [stderr]     |
[INFO] [stderr] 147 |                         let bytes = try!(self.byte_reader.next(3));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:169:25
[INFO] [stderr]     |
[INFO] [stderr] 169 |             let bytes = try!(self.byte_reader.next(7));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:177:29
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 let bytes = try!(self.byte_reader.next(4));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:183:33
[INFO] [stderr]     |
[INFO] [stderr] 183 |                     let bytes = try!(self.byte_reader.next(3));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:188:33
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     let bytes = try!(self.byte_reader.next(3));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:204:21
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let count = try!(self.byte_reader.read_i64_with_tag(TAG_OPENBRACE));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:217:17
[INFO] [stderr]     |
[INFO] [stderr] 217 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:222:17
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:227:17
[INFO] [stderr]     |
[INFO] [stderr] 227 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:232:17
[INFO] [stderr]     |
[INFO] [stderr] 232 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:237:17
[INFO] [stderr]     |
[INFO] [stderr] 237 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:242:17
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:247:17
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:252:17
[INFO] [stderr]     |
[INFO] [stderr] 252 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:257:17
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:262:17
[INFO] [stderr]     |
[INFO] [stderr] 262 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:267:17
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:279:17
[INFO] [stderr]     |
[INFO] [stderr] 279 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:286:17
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/reader.rs:291:17
[INFO] [stderr]     |
[INFO] [stderr] 291 |         let i = try!(self.byte_reader.read_i64());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/byte_reader.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let mut b = try!(self.read_byte());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/byte_reader.rs:93:17
[INFO] [stderr]    |
[INFO] [stderr] 93 |             b = try!(self.read_byte());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/byte_reader.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |             b = try!(self.read_byte());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:100:21
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 b = try!(self.read_byte());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 b = try!(self.read_byte());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:119:21
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let mut b = try!(self.read_byte());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |             b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |             b = try!(self.read_byte());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:133:21
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 b = try!(self.read_byte());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 b = try!(self.read_byte());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |         let len = try!(self.read_len());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/byte_reader.rs:217:9
[INFO] [stderr]     |
[INFO] [stderr] 217 |         try!(self.read_byte());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/io/util.rs:177:15
[INFO] [stderr]     |
[INFO] [stderr] 177 |             0 ... 7 => p += 1,
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: patterns aren't allowed in functions without bodies
[INFO] [stderr]   --> src/io/decoder.rs:53:37
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn read_option<T, F>(&mut self, mut f: F) -> Result<T, Self::Error>
[INFO] [stderr]    |                                     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[deny(patterns_in_fns_without_body)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/io/decoders/bool_decoder.rs:32:14
[INFO] [stderr]    |
[INFO] [stderr] 32 |         b'1' ... b'9' | TAG_TRUE | TAG_NAN => Ok(true),
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/io/decoders/time_decoder.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |         b @ b'0' ... b'9' => Ok(at_utc(Timespec::new((b - b'0') as i64, 0))),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `str`
[INFO] [stderr]   --> src/io/decoders/map_decoder.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::{result, str};
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/io/reader.rs:305:13
[INFO] [stderr]     |
[INFO] [stderr] 305 |         b'0'...b'9' | TAG_INTEGER => Ok("i32"),
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `u32`
[INFO] [stderr]    --> src/io/reader.rs:334:25
[INFO] [stderr]     |
[INFO] [stderr] 334 |     use std::{i32, i64, u32, u64, f32, f64};
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/io/byte_reader.rs:193:18
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 0...7 => self.off += 1,
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rpc/filter.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |     filters: Vec<Box<Filter>>
[INFO] [stderr]    |                      ^^^^^^ help: use `dyn`: `dyn Filter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/rpc/http_client.rs:53:52
[INFO] [stderr]    |
[INFO] [stderr] 53 |             .map_err(|e| InvokeError::TransError(e.description().to_owned()))
[INFO] [stderr]    |                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `hprose`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/rpc/http_client.rs:53:52
[INFO] [stderr]    |
[INFO] [stderr] 53 |             .map_err(|e| InvokeError::TransError(e.description().to_owned()))
[INFO] [stderr]    |                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `hprose`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1dc2d4e610ac3d4f09148bcc3e3b0e5b9e84172ceea3306b92e07d301aa737dd"`
[INFO] running `"docker" "rm" "-f" "1dc2d4e610ac3d4f09148bcc3e3b0e5b9e84172ceea3306b92e07d301aa737dd"`
[INFO] [stdout] 1dc2d4e610ac3d4f09148bcc3e3b0e5b9e84172ceea3306b92e07d301aa737dd
