[INFO] fetching crate hprose 0.1.0...
[INFO] checking hprose-0.1.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate hprose 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate hprose 0.1.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-rational v0.1.42
[INFO] [stderr]   Downloaded dtoa v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3cddeac482b2bcbc40d4b6e11145def7b52a045138a2e836cb35c7eb82cc922
[INFO] running `Command { std: "docker" "start" "-a" "d3cddeac482b2bcbc40d4b6e11145def7b52a045138a2e836cb35c7eb82cc922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3cddeac482b2bcbc40d4b6e11145def7b52a045138a2e836cb35c7eb82cc922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3cddeac482b2bcbc40d4b6e11145def7b52a045138a2e836cb35c7eb82cc922", kill_on_drop: false }`
[INFO] [stdout] d3cddeac482b2bcbc40d4b6e11145def7b52a045138a2e836cb35c7eb82cc922
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4593f27f604fa299b653afd4ceab20a82d38da97f833e54c328ff8d0cdf0fb5b
[INFO] running `Command { std: "docker" "start" "-a" "4593f27f604fa299b653afd4ceab20a82d38da97f833e54c328ff8d0cdf0fb5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking hpack v0.2.0
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking solicit v0.4.4
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]     Checking traitobject v0.0.1
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking uuid v0.3.1
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking cookie v0.2.5
[INFO] [stderr]     Checking hyper v0.9.18
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking hprose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![feature(specialization)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]    = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/io/util.rs:177:15
[INFO] [stdout]     |
[INFO] [stdout] 177 |             0 ... 7 => p += 1,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/io/decoder.rs:53:37
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn read_option<T, F>(&mut self, mut f: F) -> Result<T, Self::Error>
[INFO] [stdout]    |                                     ^^^^^ help: remove `mut` from the parameter: `f`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stdout]    = note: `#[deny(patterns_in_fns_without_body)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:171:21
[INFO] [stdout]     |
[INFO] [stdout] 171 |         Ok(Box::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:177:25
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let v: Vec<T> = try!(Decodable::decode(d));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:185:20
[INFO] [stdout]     |
[INFO] [stdout] 185 |         Ok(Rc::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:191:21
[INFO] [stdout]     |
[INFO] [stdout] 191 |         Ok(Arc::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:200:23
[INFO] [stdout]     |
[INFO] [stdout] 200 |         Ok(Cow::Owned(try!(Decodable::decode(d))))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:206:22
[INFO] [stdout]     |
[INFO] [stdout] 206 |         Ok(Cell::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:212:25
[INFO] [stdout]     |
[INFO] [stdout] 212 |         Ok(RefCell::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:272:24
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 v.push(try!(Decodable::decode(d)));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:307:27
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 let key = try!(Decodable::decode(d));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:308:27
[INFO] [stdout]     |
[INFO] [stdout] 308 |                 let val = try!(Decodable::decode(d));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:320:25
[INFO] [stdout]     |
[INFO] [stdout] 320 |                 Ok(Some(try!(Decodable::decode(d))))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/io/decoders/bool_decoder.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |         b'1' ... b'9' | TAG_TRUE | TAG_NAN => Ok(true),
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     try!(r.read_byte());
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         try!(r.byte_reader.read_len())
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let bytes = try!(r.byte_reader.next(len)).to_owned();
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let s = try!(String::from_utf8(bytes).map_err(|_| ParserError::BadUTF8Encode));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     try!(r.read_byte());
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     try!(r.read_byte());
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let bytes = try!(r.byte_reader.next(36)).to_owned();
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let s = try!(String::from_utf8(bytes).map_err(|_| ParserError::BadUTF8Encode));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let len = try!(r.byte_reader.read_len());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let bytes = try!(r.byte_reader.next(len)).to_owned();
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let len = try!(r.byte_reader.read_len());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |         bytes.push(try!(Decodable::decode(r)));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/io/decoders/time_decoder.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |         b @ b'0' ... b'9' => Ok(at_utc(Timespec::new((b - b'0') as i64, 0))),
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/seq_decoder.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let len = try!(r.read_count());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/seq_decoder.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let seq = try!(f(r, len));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::{result, str};
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let len = try!(r.read_count());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let map = try!(f(r, len));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]   --> src/io/writer.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::string::{String, FromUtf8Error};
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/reader.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |         Ok(try!(self.byte_reader.read_byte()))
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/reader.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let s = try!(self.byte_reader.read_string());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(self.read_byte());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:107:19
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let len = try!(self.byte_reader.read_len());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let bytes = try!(self.byte_reader.next(len)).to_owned();
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:120:25
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let bytes = try!(self.byte_reader.next(9));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:128:29
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 let bytes = try!(self.byte_reader.next(7));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:136:33
[INFO] [stdout]     |
[INFO] [stdout] 136 |                     let bytes = try!(self.byte_reader.next(4));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:142:37
[INFO] [stdout]     |
[INFO] [stdout] 142 |                         let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:147:37
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:169:25
[INFO] [stdout]     |
[INFO] [stdout] 169 |             let bytes = try!(self.byte_reader.next(7));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:177:29
[INFO] [stdout]     |
[INFO] [stdout] 177 |                 let bytes = try!(self.byte_reader.next(4));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:183:33
[INFO] [stdout]     |
[INFO] [stdout] 183 |                     let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:188:33
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let count = try!(self.byte_reader.read_i64_with_tag(TAG_OPENBRACE));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:227:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:242:17
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:247:17
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:257:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:267:17
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:279:17
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:286:17
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:291:17
[INFO] [stdout]     |
[INFO] [stdout] 291 |         let i = try!(self.byte_reader.read_i64());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/io/reader.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 305 |         b'0'...b'9' | TAG_INTEGER => Ok("i32"),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `time` is imported redundantly
[INFO] [stdout]   --> src/io/byte_reader.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use time;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | extern crate time;
[INFO] [stdout]    | ------------------ the item `time` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/byte_reader.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut b = try!(self.read_byte());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/byte_reader.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |             b = try!(self.read_byte());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/byte_reader.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |             b = try!(self.read_byte());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let mut b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |             b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |             b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:133:21
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/io/byte_reader.rs:193:18
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 0...7 => self.off += 1,
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |         try!(self.read_byte());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let len = try!(self.read_len());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![feature(specialization)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]    = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/io/util.rs:177:15
[INFO] [stdout]     |
[INFO] [stdout] 177 |             0 ... 7 => p += 1,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/io/decoder.rs:53:37
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn read_option<T, F>(&mut self, mut f: F) -> Result<T, Self::Error>
[INFO] [stdout]    |                                     ^^^^^ help: remove `mut` from the parameter: `f`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stdout]    = note: `#[deny(patterns_in_fns_without_body)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:171:21
[INFO] [stdout]     |
[INFO] [stdout] 171 |         Ok(Box::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:177:25
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let v: Vec<T> = try!(Decodable::decode(d));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:185:20
[INFO] [stdout]     |
[INFO] [stdout] 185 |         Ok(Rc::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:191:21
[INFO] [stdout]     |
[INFO] [stdout] 191 |         Ok(Arc::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:200:23
[INFO] [stdout]     |
[INFO] [stdout] 200 |         Ok(Cow::Owned(try!(Decodable::decode(d))))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:206:22
[INFO] [stdout]     |
[INFO] [stdout] 206 |         Ok(Cell::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:212:25
[INFO] [stdout]     |
[INFO] [stdout] 212 |         Ok(RefCell::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:272:24
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 v.push(try!(Decodable::decode(d)));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:307:27
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 let key = try!(Decodable::decode(d));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:308:27
[INFO] [stdout]     |
[INFO] [stdout] 308 |                 let val = try!(Decodable::decode(d));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:320:25
[INFO] [stdout]     |
[INFO] [stdout] 320 |                 Ok(Some(try!(Decodable::decode(d))))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/io/decoders/bool_decoder.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |         b'1' ... b'9' | TAG_TRUE | TAG_NAN => Ok(true),
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     try!(r.read_byte());
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         try!(r.byte_reader.read_len())
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let bytes = try!(r.byte_reader.next(len)).to_owned();
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let s = try!(String::from_utf8(bytes).map_err(|_| ParserError::BadUTF8Encode));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     try!(r.read_byte());
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     try!(r.read_byte());
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let bytes = try!(r.byte_reader.next(36)).to_owned();
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let s = try!(String::from_utf8(bytes).map_err(|_| ParserError::BadUTF8Encode));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let len = try!(r.byte_reader.read_len());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let bytes = try!(r.byte_reader.next(len)).to_owned();
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let len = try!(r.byte_reader.read_len());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |         bytes.push(try!(Decodable::decode(r)));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/io/decoders/time_decoder.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |         b @ b'0' ... b'9' => Ok(at_utc(Timespec::new((b - b'0') as i64, 0))),
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/seq_decoder.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let len = try!(r.read_count());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/seq_decoder.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let seq = try!(f(r, len));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::{result, str};
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let len = try!(r.read_count());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let map = try!(f(r, len));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]   --> src/io/writer.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::string::{String, FromUtf8Error};
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BigInt` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:440:15
[INFO] [stdout]     |
[INFO] [stdout] 437 |     use super::*;
[INFO] [stdout]     |         -------- the item `BigInt` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 440 |     use num::{BigInt, BigUint, Complex};
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BigUint` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:440:23
[INFO] [stdout]     |
[INFO] [stdout] 437 |     use super::*;
[INFO] [stdout]     |         -------- the item `BigUint` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 440 |     use num::{BigInt, BigUint, Complex};
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Complex` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:440:32
[INFO] [stdout]     |
[INFO] [stdout] 437 |     use super::*;
[INFO] [stdout]     |         -------- the item `Complex` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 440 |     use num::{BigInt, BigUint, Complex};
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Ratio` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:441:9
[INFO] [stdout]     |
[INFO] [stdout] 437 |     use super::*;
[INFO] [stdout]     |         -------- the item `Ratio` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 441 |     use num::rational::Ratio;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `i32` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:688:15
[INFO] [stdout]     |
[INFO] [stdout] 688 |     use std::{i32, i64, u64, f32, f64};
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 694 |     use super::*;
[INFO] [stdout]     |         -------- the item `i32` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `i64` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:688:20
[INFO] [stdout]     |
[INFO] [stdout] 688 |     use std::{i32, i64, u64, f32, f64};
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 694 |     use super::*;
[INFO] [stdout]     |         -------- the item `i64` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `f32` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:688:30
[INFO] [stdout]     |
[INFO] [stdout] 688 |     use std::{i32, i64, u64, f32, f64};
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 694 |     use super::*;
[INFO] [stdout]     |         -------- the item `f32` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `f64` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:688:35
[INFO] [stdout]     |
[INFO] [stdout] 688 |     use std::{i32, i64, u64, f32, f64};
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 694 |     use super::*;
[INFO] [stdout]     |         -------- the item `f64` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/reader.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |         Ok(try!(self.byte_reader.read_byte()))
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/reader.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let s = try!(self.byte_reader.read_string());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(self.read_byte());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:107:19
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let len = try!(self.byte_reader.read_len());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let bytes = try!(self.byte_reader.next(len)).to_owned();
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:120:25
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let bytes = try!(self.byte_reader.next(9));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:128:29
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 let bytes = try!(self.byte_reader.next(7));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:136:33
[INFO] [stdout]     |
[INFO] [stdout] 136 |                     let bytes = try!(self.byte_reader.next(4));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:142:37
[INFO] [stdout]     |
[INFO] [stdout] 142 |                         let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:147:37
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:169:25
[INFO] [stdout]     |
[INFO] [stdout] 169 |             let bytes = try!(self.byte_reader.next(7));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:177:29
[INFO] [stdout]     |
[INFO] [stdout] 177 |                 let bytes = try!(self.byte_reader.next(4));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:183:33
[INFO] [stdout]     |
[INFO] [stdout] 183 |                     let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:188:33
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let count = try!(self.byte_reader.read_i64_with_tag(TAG_OPENBRACE));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:227:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:242:17
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:247:17
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:257:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:267:17
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:279:17
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:286:17
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:291:17
[INFO] [stdout]     |
[INFO] [stdout] 291 |         let i = try!(self.byte_reader.read_i64());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/io/reader.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 305 |         b'0'...b'9' | TAG_INTEGER => Ok("i32"),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `u32`
[INFO] [stdout]    --> src/io/reader.rs:334:25
[INFO] [stdout]     |
[INFO] [stdout] 334 |     use std::{i32, i64, u32, u64, f32, f64};
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `HashMap` is imported redundantly
[INFO] [stdout]    --> src/io/reader.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 |     use std::collections::HashMap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 491 |     use io::*;
[INFO] [stdout]     |         ----- the item `HashMap` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `time` is imported redundantly
[INFO] [stdout]   --> src/io/byte_reader.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use time;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | extern crate time;
[INFO] [stdout]    | ------------------ the item `time` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/byte_reader.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut b = try!(self.read_byte());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/byte_reader.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |             b = try!(self.read_byte());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/byte_reader.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |             b = try!(self.read_byte());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let mut b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |             b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |             b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:133:21
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/io/byte_reader.rs:193:18
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 0...7 => self.off += 1,
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |         try!(self.read_byte());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let len = try!(self.read_len());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rpc/filter.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |     filters: Vec<Box<Filter>>
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     filters: Vec<Box<dyn Filter>>
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rpc/filter.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |     filters: Vec<Box<Filter>>
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     filters: Vec<Box<dyn Filter>>
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough
[INFO] [stdout]    --> src/io/decoder.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn decode<D: Decoder>(d: &mut D) -> Result<Cow<'static, T>, D::Error> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     the parameter type `T` must be valid for the static lifetime...
[INFO] [stdout]     |     ...so that the type `T` will meet its required lifetime bounds...
[INFO] [stdout]     |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout]    --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/alloc/src/borrow.rs:180:30
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]     |
[INFO] [stdout] 195 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T>
[INFO] [stdout]     |                    +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough
[INFO] [stdout]    --> src/io/decoder.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn decode<D: Decoder>(d: &mut D) -> Result<Cow<'static, T>, D::Error> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     the parameter type `T` must be valid for the static lifetime...
[INFO] [stdout]     |     ...so that the type `T` will meet its required lifetime bounds...
[INFO] [stdout]     |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout]    --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/alloc/src/borrow.rs:180:30
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]     |
[INFO] [stdout] 195 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T>
[INFO] [stdout]     |                    +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/rpc/http_client.rs:53:52
[INFO] [stdout]    |
[INFO] [stdout] 53 |             .map_err(|e| InvokeError::TransError(e.description().to_owned()))
[INFO] [stdout]    |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/rpc/http_client.rs:53:52
[INFO] [stdout]    |
[INFO] [stdout] 53 |             .map_err(|e| InvokeError::TransError(e.description().to_owned()))
[INFO] [stdout]    |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:85:27
[INFO] [stdout]    |
[INFO] [stdout] 85 |     r.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]    |                           ----^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |     r.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]    |                           ----^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn read_list_as_map<T>(r: &mut Reader) -> Result<T> {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 |     r.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]    |                           ----^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:56:24
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn read_struct_meta<T>(r: &mut Reader) -> Result<T> {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:60:26
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn read_struct_as_map<T>(r: &mut Reader) -> Result<T> {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/io/writer.rs:372:46
[INFO] [stdout]     |
[INFO] [stdout] 372 |     fn write_struct<T: Encodable>(&mut self, v: &T) {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:101:34
[INFO] [stdout]     |
[INFO] [stdout] 101 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:111:34
[INFO] [stdout]     |
[INFO] [stdout] 111 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:158:34
[INFO] [stdout]     |
[INFO] [stdout] 158 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:198:34
[INFO] [stdout]     |
[INFO] [stdout] 198 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/rpc/filter.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn input(&self, data: &[u8]) -> &[u8] {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/rpc/filter.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn output(&self, data: &[u8]) -> &[u8] {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/rpc/base_client.rs:72:65
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn decode<R: Decodable, A: Encodable>(&self, data: Vec<u8>, args: &mut Vec<A>) -> InvokeResult<R> {
[INFO] [stdout]    |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 137 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0310`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hprose` (lib) due to 3 previous errors; 137 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:85:27
[INFO] [stdout]    |
[INFO] [stdout] 85 |     r.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]    |                           ----^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |     r.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]    |                           ----^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn read_list_as_map<T>(r: &mut Reader) -> Result<T> {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 |     r.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]    |                           ----^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:56:24
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn read_struct_meta<T>(r: &mut Reader) -> Result<T> {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:60:26
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn read_struct_as_map<T>(r: &mut Reader) -> Result<T> {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/io/writer.rs:372:46
[INFO] [stdout]     |
[INFO] [stdout] 372 |     fn write_struct<T: Encodable>(&mut self, v: &T) {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:101:34
[INFO] [stdout]     |
[INFO] [stdout] 101 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:111:34
[INFO] [stdout]     |
[INFO] [stdout] 111 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:158:34
[INFO] [stdout]     |
[INFO] [stdout] 158 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:198:34
[INFO] [stdout]     |
[INFO] [stdout] 198 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/rpc/filter.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn input(&self, data: &[u8]) -> &[u8] {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/rpc/filter.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn output(&self, data: &[u8]) -> &[u8] {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/rpc/base_client.rs:72:65
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn decode<R: Decodable, A: Encodable>(&self, data: Vec<u8>, args: &mut Vec<A>) -> InvokeResult<R> {
[INFO] [stdout]    |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 147 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0310`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hprose` (lib test) due to 3 previous errors; 147 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4593f27f604fa299b653afd4ceab20a82d38da97f833e54c328ff8d0cdf0fb5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4593f27f604fa299b653afd4ceab20a82d38da97f833e54c328ff8d0cdf0fb5b", kill_on_drop: false }`
[INFO] [stdout] 4593f27f604fa299b653afd4ceab20a82d38da97f833e54c328ff8d0cdf0fb5b
[INFO] checking hprose-0.1.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate hprose 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate hprose 0.1.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ba78f2412660c734a3db0092b966a72f4c3fd1b337b2e20f9f689778556418f
[INFO] running `Command { std: "docker" "start" "-a" "0ba78f2412660c734a3db0092b966a72f4c3fd1b337b2e20f9f689778556418f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ba78f2412660c734a3db0092b966a72f4c3fd1b337b2e20f9f689778556418f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ba78f2412660c734a3db0092b966a72f4c3fd1b337b2e20f9f689778556418f", kill_on_drop: false }`
[INFO] [stdout] 0ba78f2412660c734a3db0092b966a72f4c3fd1b337b2e20f9f689778556418f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 975f7fbdf30952e01977cc7b08be63294683370cbf131271efac5f70f127e35b
[INFO] running `Command { std: "docker" "start" "-a" "975f7fbdf30952e01977cc7b08be63294683370cbf131271efac5f70f127e35b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking hpack v0.2.0
[INFO] [stderr]     Checking solicit v0.4.4
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking traitobject v0.0.1
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking uuid v0.3.1
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking cookie v0.2.5
[INFO] [stderr]     Checking hyper v0.9.18
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking hprose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![feature(specialization)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]    = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/io/util.rs:177:15
[INFO] [stdout]     |
[INFO] [stdout] 177 |             0 ... 7 => p += 1,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/io/decoder.rs:53:37
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn read_option<T, F>(&mut self, mut f: F) -> Result<T, Self::Error>
[INFO] [stdout]    |                                     ^^^^^ help: remove `mut` from the parameter: `f`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stdout]    = note: `#[deny(patterns_in_fns_without_body)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:171:21
[INFO] [stdout]     |
[INFO] [stdout] 171 |         Ok(Box::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:177:25
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let v: Vec<T> = try!(Decodable::decode(d));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:185:20
[INFO] [stdout]     |
[INFO] [stdout] 185 |         Ok(Rc::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:191:21
[INFO] [stdout]     |
[INFO] [stdout] 191 |         Ok(Arc::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:200:23
[INFO] [stdout]     |
[INFO] [stdout] 200 |         Ok(Cow::Owned(try!(Decodable::decode(d))))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:206:22
[INFO] [stdout]     |
[INFO] [stdout] 206 |         Ok(Cell::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:212:25
[INFO] [stdout]     |
[INFO] [stdout] 212 |         Ok(RefCell::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:272:24
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 v.push(try!(Decodable::decode(d)));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:307:27
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 let key = try!(Decodable::decode(d));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:308:27
[INFO] [stdout]     |
[INFO] [stdout] 308 |                 let val = try!(Decodable::decode(d));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:320:25
[INFO] [stdout]     |
[INFO] [stdout] 320 |                 Ok(Some(try!(Decodable::decode(d))))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/io/decoders/bool_decoder.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |         b'1' ... b'9' | TAG_TRUE | TAG_NAN => Ok(true),
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     try!(r.read_byte());
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         try!(r.byte_reader.read_len())
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let bytes = try!(r.byte_reader.next(len)).to_owned();
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let s = try!(String::from_utf8(bytes).map_err(|_| ParserError::BadUTF8Encode));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     try!(r.read_byte());
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     try!(r.read_byte());
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let bytes = try!(r.byte_reader.next(36)).to_owned();
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let s = try!(String::from_utf8(bytes).map_err(|_| ParserError::BadUTF8Encode));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let len = try!(r.byte_reader.read_len());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let bytes = try!(r.byte_reader.next(len)).to_owned();
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let len = try!(r.byte_reader.read_len());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |         bytes.push(try!(Decodable::decode(r)));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/io/decoders/time_decoder.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |         b @ b'0' ... b'9' => Ok(at_utc(Timespec::new((b - b'0') as i64, 0))),
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/seq_decoder.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let len = try!(r.read_count());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/seq_decoder.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let seq = try!(f(r, len));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::{result, str};
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let len = try!(r.read_count());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let map = try!(f(r, len));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]   --> src/io/writer.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::string::{String, FromUtf8Error};
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]   --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/reader.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |         Ok(try!(self.byte_reader.read_byte()))
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/reader.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let s = try!(self.byte_reader.read_string());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(self.read_byte());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:107:19
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let len = try!(self.byte_reader.read_len());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let bytes = try!(self.byte_reader.next(len)).to_owned();
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:120:25
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let bytes = try!(self.byte_reader.next(9));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:128:29
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 let bytes = try!(self.byte_reader.next(7));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:136:33
[INFO] [stdout]     |
[INFO] [stdout] 136 |                     let bytes = try!(self.byte_reader.next(4));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:142:37
[INFO] [stdout]     |
[INFO] [stdout] 142 |                         let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:147:37
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:169:25
[INFO] [stdout]     |
[INFO] [stdout] 169 |             let bytes = try!(self.byte_reader.next(7));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:177:29
[INFO] [stdout]     |
[INFO] [stdout] 177 |                 let bytes = try!(self.byte_reader.next(4));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:183:33
[INFO] [stdout]     |
[INFO] [stdout] 183 |                     let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:188:33
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let count = try!(self.byte_reader.read_i64_with_tag(TAG_OPENBRACE));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:227:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:242:17
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:247:17
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:257:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:267:17
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:279:17
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:286:17
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:291:17
[INFO] [stdout]     |
[INFO] [stdout] 291 |         let i = try!(self.byte_reader.read_i64());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/io/reader.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 305 |         b'0'...b'9' | TAG_INTEGER => Ok("i32"),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `time` is imported redundantly
[INFO] [stdout]   --> src/io/byte_reader.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use time;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | extern crate time;
[INFO] [stdout]    | ------------------ the item `time` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/byte_reader.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut b = try!(self.read_byte());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/byte_reader.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |             b = try!(self.read_byte());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/byte_reader.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |             b = try!(self.read_byte());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let mut b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |             b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |             b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:133:21
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/io/byte_reader.rs:193:18
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 0...7 => self.off += 1,
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |         try!(self.read_byte());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let len = try!(self.read_len());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]   --> src/lib.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![feature(specialization)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]    = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]    = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/io/util.rs:177:15
[INFO] [stdout]     |
[INFO] [stdout] 177 |             0 ... 7 => p += 1,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/io/decoder.rs:53:37
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn read_option<T, F>(&mut self, mut f: F) -> Result<T, Self::Error>
[INFO] [stdout]    |                                     ^^^^^ help: remove `mut` from the parameter: `f`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stdout]    = note: `#[deny(patterns_in_fns_without_body)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:171:21
[INFO] [stdout]     |
[INFO] [stdout] 171 |         Ok(Box::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:177:25
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let v: Vec<T> = try!(Decodable::decode(d));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:185:20
[INFO] [stdout]     |
[INFO] [stdout] 185 |         Ok(Rc::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:191:21
[INFO] [stdout]     |
[INFO] [stdout] 191 |         Ok(Arc::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:200:23
[INFO] [stdout]     |
[INFO] [stdout] 200 |         Ok(Cow::Owned(try!(Decodable::decode(d))))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:206:22
[INFO] [stdout]     |
[INFO] [stdout] 206 |         Ok(Cell::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:212:25
[INFO] [stdout]     |
[INFO] [stdout] 212 |         Ok(RefCell::new(try!(Decodable::decode(d))))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:237:34
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     let ret = ($(try!( { Decodable::decode(d) as Result<$name,D::Error>} ),)*);
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:257:27
[INFO] [stdout]     |
[INFO] [stdout] 257 |                     Ok([$(try!({$idx; Decodable::decode(d)} )),+])
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 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] [stdout]     | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:272:24
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 v.push(try!(Decodable::decode(d)));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:307:27
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 let key = try!(Decodable::decode(d));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:308:27
[INFO] [stdout]     |
[INFO] [stdout] 308 |                 let val = try!(Decodable::decode(d));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/decoder.rs:320:25
[INFO] [stdout]     |
[INFO] [stdout] 320 |                 Ok(Some(try!(Decodable::decode(d))))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/io/decoders/bool_decoder.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |         b'1' ... b'9' | TAG_TRUE | TAG_NAN => Ok(true),
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     try!(r.read_byte());
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         try!(r.byte_reader.read_len())
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let bytes = try!(r.byte_reader.next(len)).to_owned();
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let s = try!(String::from_utf8(bytes).map_err(|_| ParserError::BadUTF8Encode));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     try!(r.read_byte());
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     try!(r.read_byte());
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let bytes = try!(r.byte_reader.next(36)).to_owned();
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let s = try!(String::from_utf8(bytes).map_err(|_| ParserError::BadUTF8Encode));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let len = try!(r.byte_reader.read_len());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let bytes = try!(r.byte_reader.next(len)).to_owned();
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let len = try!(r.byte_reader.read_len());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/bytes_decoder.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |         bytes.push(try!(Decodable::decode(r)));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/io/decoders/time_decoder.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |         b @ b'0' ... b'9' => Ok(at_utc(Timespec::new((b - b'0') as i64, 0))),
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/seq_decoder.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let len = try!(r.read_count());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/seq_decoder.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let seq = try!(f(r, len));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::{result, str};
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let len = try!(r.read_count());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let map = try!(f(r, len));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]   --> src/io/writer.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::string::{String, FromUtf8Error};
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]   --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BigInt` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:440:15
[INFO] [stdout]     |
[INFO] [stdout] 437 |     use super::*;
[INFO] [stdout]     |         -------- the item `BigInt` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 440 |     use num::{BigInt, BigUint, Complex};
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BigUint` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:440:23
[INFO] [stdout]     |
[INFO] [stdout] 437 |     use super::*;
[INFO] [stdout]     |         -------- the item `BigUint` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 440 |     use num::{BigInt, BigUint, Complex};
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Complex` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:440:32
[INFO] [stdout]     |
[INFO] [stdout] 437 |     use super::*;
[INFO] [stdout]     |         -------- the item `Complex` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 440 |     use num::{BigInt, BigUint, Complex};
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Ratio` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:441:9
[INFO] [stdout]     |
[INFO] [stdout] 437 |     use super::*;
[INFO] [stdout]     |         -------- the item `Ratio` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 441 |     use num::rational::Ratio;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `i32` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:688:15
[INFO] [stdout]     |
[INFO] [stdout] 688 |     use std::{i32, i64, u64, f32, f64};
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 694 |     use super::*;
[INFO] [stdout]     |         -------- the item `i32` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `i64` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:688:20
[INFO] [stdout]     |
[INFO] [stdout] 688 |     use std::{i32, i64, u64, f32, f64};
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 694 |     use super::*;
[INFO] [stdout]     |         -------- the item `i64` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `f32` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:688:30
[INFO] [stdout]     |
[INFO] [stdout] 688 |     use std::{i32, i64, u64, f32, f64};
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 694 |     use super::*;
[INFO] [stdout]     |         -------- the item `f32` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `f64` is imported redundantly
[INFO] [stdout]    --> src/io/writer.rs:688:35
[INFO] [stdout]     |
[INFO] [stdout] 688 |     use std::{i32, i64, u64, f32, f64};
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 694 |     use super::*;
[INFO] [stdout]     |         -------- the item `f64` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/reader.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |         Ok(try!(self.byte_reader.read_byte()))
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/reader.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let s = try!(self.byte_reader.read_string());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(self.read_byte());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:107:19
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let len = try!(self.byte_reader.read_len());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let bytes = try!(self.byte_reader.next(len)).to_owned();
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:120:25
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let bytes = try!(self.byte_reader.next(9));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:128:29
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 let bytes = try!(self.byte_reader.next(7));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:136:33
[INFO] [stdout]     |
[INFO] [stdout] 136 |                     let bytes = try!(self.byte_reader.next(4));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:142:37
[INFO] [stdout]     |
[INFO] [stdout] 142 |                         let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:147:37
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:169:25
[INFO] [stdout]     |
[INFO] [stdout] 169 |             let bytes = try!(self.byte_reader.next(7));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:177:29
[INFO] [stdout]     |
[INFO] [stdout] 177 |                 let bytes = try!(self.byte_reader.next(4));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:183:33
[INFO] [stdout]     |
[INFO] [stdout] 183 |                     let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:188:33
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     let bytes = try!(self.byte_reader.next(3));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let count = try!(self.byte_reader.read_i64_with_tag(TAG_OPENBRACE));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:227:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:242:17
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:247:17
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:257:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:267:17
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:279:17
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:286:17
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/reader.rs:291:17
[INFO] [stdout]     |
[INFO] [stdout] 291 |         let i = try!(self.byte_reader.read_i64());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/io/reader.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 305 |         b'0'...b'9' | TAG_INTEGER => Ok("i32"),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `u32`
[INFO] [stdout]    --> src/io/reader.rs:334:25
[INFO] [stdout]     |
[INFO] [stdout] 334 |     use std::{i32, i64, u32, u64, f32, f64};
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `HashMap` is imported redundantly
[INFO] [stdout]    --> src/io/reader.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 |     use std::collections::HashMap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 491 |     use io::*;
[INFO] [stdout]     |         ----- the item `HashMap` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `time` is imported redundantly
[INFO] [stdout]   --> src/io/byte_reader.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use time;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | extern crate time;
[INFO] [stdout]    | ------------------ the item `time` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/byte_reader.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut b = try!(self.read_byte());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/byte_reader.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |             b = try!(self.read_byte());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/io/byte_reader.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |             b = try!(self.read_byte());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let mut b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |             b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |             b = try!(self.read_byte());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:133:21
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 b = try!(self.read_byte());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/io/byte_reader.rs:193:18
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 0...7 => self.off += 1,
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |         try!(self.read_byte());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/io/byte_reader.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let len = try!(self.read_len());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rpc/filter.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |     filters: Vec<Box<Filter>>
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     filters: Vec<Box<dyn Filter>>
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rpc/filter.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |     filters: Vec<Box<Filter>>
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     filters: Vec<Box<dyn Filter>>
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough
[INFO] [stdout]    --> src/io/decoder.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn decode<D: Decoder>(d: &mut D) -> Result<Cow<'static, T>, D::Error> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     the parameter type `T` must be valid for the static lifetime...
[INFO] [stdout]     |     ...so that the type `T` will meet its required lifetime bounds...
[INFO] [stdout]     |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/alloc/src/borrow.rs:180:30
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]     |
[INFO] [stdout] 195 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T>
[INFO] [stdout]     |                    +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough
[INFO] [stdout]    --> src/io/decoder.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn decode<D: Decoder>(d: &mut D) -> Result<Cow<'static, T>, D::Error> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     the parameter type `T` must be valid for the static lifetime...
[INFO] [stdout]     |     ...so that the type `T` will meet its required lifetime bounds...
[INFO] [stdout]     |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/alloc/src/borrow.rs:180:30
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]     |
[INFO] [stdout] 195 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T>
[INFO] [stdout]     |                    +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/rpc/http_client.rs:53:52
[INFO] [stdout]    |
[INFO] [stdout] 53 |             .map_err(|e| InvokeError::TransError(e.description().to_owned()))
[INFO] [stdout]    |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/rpc/http_client.rs:53:52
[INFO] [stdout]    |
[INFO] [stdout] 53 |             .map_err(|e| InvokeError::TransError(e.description().to_owned()))
[INFO] [stdout]    |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:85:27
[INFO] [stdout]    |
[INFO] [stdout] 85 |     r.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]    |                           ----^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |     r.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]    |                           ----^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn read_list_as_map<T>(r: &mut Reader) -> Result<T> {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 |     r.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]    |                           ----^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:56:24
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn read_struct_meta<T>(r: &mut Reader) -> Result<T> {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:60:26
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn read_struct_as_map<T>(r: &mut Reader) -> Result<T> {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/io/writer.rs:372:46
[INFO] [stdout]     |
[INFO] [stdout] 372 |     fn write_struct<T: Encodable>(&mut self, v: &T) {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:101:34
[INFO] [stdout]     |
[INFO] [stdout] 101 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:111:34
[INFO] [stdout]     |
[INFO] [stdout] 111 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:158:34
[INFO] [stdout]     |
[INFO] [stdout] 158 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:198:34
[INFO] [stdout]     |
[INFO] [stdout] 198 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/rpc/filter.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn input(&self, data: &[u8]) -> &[u8] {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/rpc/filter.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn output(&self, data: &[u8]) -> &[u8] {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/rpc/base_client.rs:72:65
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn decode<R: Decodable, A: Encodable>(&self, data: Vec<u8>, args: &mut Vec<A>) -> InvokeResult<R> {
[INFO] [stdout]    |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 137 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0310`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hprose` (lib) due to 3 previous errors; 137 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:85:27
[INFO] [stdout]    |
[INFO] [stdout] 85 |     r.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]    |                           ----^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/io/decoders/string_decoder.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |     r.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]    |                           ----^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn read_list_as_map<T>(r: &mut Reader) -> Result<T> {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 |     r.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]    |                           ----^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:56:24
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn read_struct_meta<T>(r: &mut Reader) -> Result<T> {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/io/decoders/map_decoder.rs:60:26
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn read_struct_as_map<T>(r: &mut Reader) -> Result<T> {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/io/writer.rs:372:46
[INFO] [stdout]     |
[INFO] [stdout] 372 |     fn write_struct<T: Encodable>(&mut self, v: &T) {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:101:34
[INFO] [stdout]     |
[INFO] [stdout] 101 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:111:34
[INFO] [stdout]     |
[INFO] [stdout] 111 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:158:34
[INFO] [stdout]     |
[INFO] [stdout] 158 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/io/reader.rs:198:34
[INFO] [stdout]     |
[INFO] [stdout] 198 |         self.refer.as_mut().map(|mut r| r.set(reference));
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/rpc/filter.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn input(&self, data: &[u8]) -> &[u8] {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/rpc/filter.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn output(&self, data: &[u8]) -> &[u8] {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/rpc/base_client.rs:72:65
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn decode<R: Decodable, A: Encodable>(&self, data: Vec<u8>, args: &mut Vec<A>) -> InvokeResult<R> {
[INFO] [stdout]    |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 147 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0310`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hprose` (lib test) due to 3 previous errors; 147 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "975f7fbdf30952e01977cc7b08be63294683370cbf131271efac5f70f127e35b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975f7fbdf30952e01977cc7b08be63294683370cbf131271efac5f70f127e35b", kill_on_drop: false }`
[INFO] [stdout] 975f7fbdf30952e01977cc7b08be63294683370cbf131271efac5f70f127e35b
