[INFO] fetching crate rustc-serialize 0.3.25...
[INFO] checking rustc-serialize-0.3.25 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate rustc-serialize 0.3.25 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate rustc-serialize 0.3.25 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustc-serialize 0.3.25
[INFO] finished tweaking crates.io crate rustc-serialize 0.3.25
[INFO] tweaked toml for crates.io crate rustc-serialize 0.3.25 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.8.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e86a80725d16c76c3aa72e76d274c958a813ca24884bfd678588292a2013e08
[INFO] running `Command { std: "docker" "start" "-a" "6e86a80725d16c76c3aa72e76d274c958a813ca24884bfd678588292a2013e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e86a80725d16c76c3aa72e76d274c958a813ca24884bfd678588292a2013e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e86a80725d16c76c3aa72e76d274c958a813ca24884bfd678588292a2013e08", kill_on_drop: false }`
[INFO] [stdout] 6e86a80725d16c76c3aa72e76d274c958a813ca24884bfd678588292a2013e08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6821f8465ace719fb1b49742c184299079eb33757261208c1ef3e08ecfddf34f
[INFO] running `Command { std: "docker" "start" "-a" "6821f8465ace719fb1b49742c184299079eb33757261208c1ef3e08ecfddf34f", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking rustc-serialize v0.3.25 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stdout] warning: unexpected `cfg` condition name: `rustbuild`
[INFO] [stdout]   --> src/lib.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 | #![cfg_attr(rustbuild, feature(staged_api, rustc_private))]
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rustbuild)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rustbuild)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rustbuild`
[INFO] [stdout]   --> src/lib.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 | #![cfg_attr(rustbuild, unstable(feature = "rustc_private", issue = "27812"))]
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rustbuild)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rustbuild)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_build`
[INFO] [stdout]   --> src/lib.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 | #![cfg_attr(rust_build, feature(staged_api))]
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_build)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_build)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_build`
[INFO] [stdout]   --> src/lib.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 | #![cfg_attr(rust_build, staged_api)]
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_build)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_build)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_build`
[INFO] [stdout]   --> src/lib.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 | #![cfg_attr(rust_build,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_build)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_build)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1119:21
[INFO] [stdout]      |
[INFO] [stdout] 1119 |         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/serialize.rs:1125:25
[INFO] [stdout]      |
[INFO] [stdout] 1125 |         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/serialize.rs:1140:20
[INFO] [stdout]      |
[INFO] [stdout] 1140 |         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/serialize.rs:1156:23
[INFO] [stdout]      |
[INFO] [stdout] 1156 |         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/serialize.rs:1164:17
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 try!(s.emit_seq_elt(i, |s| e.encode(s)))
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1175:17
[INFO] [stdout]      |
[INFO] [stdout] 1175 |                 try!(s.emit_seq_elt(i, |s| e.encode(s)))
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1187:24
[INFO] [stdout]      |
[INFO] [stdout] 1187 |                 v.push(try!(d.read_seq_elt(i, |d| Decodable::decode(d))));
[INFO] [stdout]      |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1209:25
[INFO] [stdout]      |
[INFO] [stdout] 1209 |                 Ok(Some(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/serialize.rs:1223:25
[INFO] [stdout]      |
[INFO] [stdout] 1223 |                         try!(s.emit_enum_variant_arg(0, |s| {
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1231:25
[INFO] [stdout]      |
[INFO] [stdout] 1231 |                         try!(s.emit_enum_variant_arg(0, |s| {
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[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/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[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/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[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/serialize.rs:1394:30
[INFO] [stdout]      |
[INFO] [stdout] 1394 |         let bytes: Vec<u8> = 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/serialize.rs:1419:22
[INFO] [stdout]      |
[INFO] [stdout] 1419 |         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/serialize.rs:1436:25
[INFO] [stdout]      |
[INFO] [stdout] 1436 |         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/serialize.rs:1448:21
[INFO] [stdout]      |
[INFO] [stdout] 1448 |         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/serialize.rs:1501:17
[INFO] [stdout]      |
[INFO] [stdout] 1501 |                 try!(this.emit_seq_elt(i, |this| {
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1557:24
[INFO] [stdout]      |
[INFO] [stdout] 1557 |                 v.push(try!(this.read_seq_elt(i, |this| f(this))));
[INFO] [stdout]      |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 try!(s.emit_seq_elt(i, |s| e.encode(s)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 list.push_back(try!(d.read_seq_elt(i, |d| Decodable::decode(d))));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 try!(s.emit_seq_elt(i, |s| e.encode(s)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 deque.push_back(try!(d.read_seq_elt(i, |d| Decodable::decode(d))));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 try!(e.emit_map_elt_key(i, |e| key.encode(e)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 try!(e.emit_map_elt_val(i, |e| val.encode(e)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:91:27
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let key = try!(d.read_map_elt_key(i, |d| Decodable::decode(d)));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:92:27
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 let val = try!(d.read_map_elt_val(i, |d| Decodable::decode(d)));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 try!(s.emit_seq_elt(i, |s| e.encode(s)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:122:28
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 set.insert(try!(d.read_seq_elt(i, |d| Decodable::decode(d))));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 try!(e.emit_map_elt_key(i, |e| key.encode(e)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:138:17
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 try!(e.emit_map_elt_val(i, |e| val.encode(e)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:154:27
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 let key = try!(d.read_map_elt_key(i, |d| Decodable::decode(d)));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:155:27
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 let val = try!(d.read_map_elt_val(i, |d| Decodable::decode(d)));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:168:17
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 try!(s.emit_seq_elt(i, |s| e.encode(s)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:181:28
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 set.insert(try!(d.read_seq_elt(i, |d| Decodable::decode(d))));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/hex.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 b'A'...b'F' => buf |= byte - b'A' + 10,
[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] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/hex.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 b'a'...b'f' => buf |= byte - b'a' + 10,
[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: `...` range patterns are deprecated
[INFO] [stdout]    --> src/hex.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 b'0'...b'9' => buf |= byte - b'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/json.rs:394:9
[INFO] [stdout]     |
[INFO] [stdout] 394 |         try!(object.encode(&mut encoder));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:461:5
[INFO] [stdout]     |
[INFO] [stdout] 461 |     try!(wr.write_str("\""));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:518:5
[INFO] [stdout]     |
[INFO] [stdout] 518 |     try!(wr.write_str("\""));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:509:9
[INFO] [stdout]     |
[INFO] [stdout] 509 |         try!(wr.write_str(escaped));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             try!(wr.write_str(&v[start..i]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:515:9
[INFO] [stdout]     |
[INFO] [stdout] 515 |         try!(wr.write_str(&v[start..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:534:9
[INFO] [stdout]     |
[INFO] [stdout] 534 |         try!(wr.write_str(BUF));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:539:9
[INFO] [stdout]     |
[INFO] [stdout] 539 |         try!(wr.write_str(&BUF[..n]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:627:9
[INFO] [stdout]     |
[INFO] [stdout] 627 |         try!(write!(self.writer, "null"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 631 |     fn emit_usize(&mut self, v: usize) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                              --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 631 |     fn emit_usize(&mut self, v: usize) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                              --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 632 |     fn emit_u64(&mut self, v: u64) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 632 |     fn emit_u64(&mut self, v: u64) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 633 |     fn emit_u32(&mut self, v: u32) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 633 |     fn emit_u32(&mut self, v: u32) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 634 |     fn emit_u16(&mut self, v: u16) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 634 |     fn emit_u16(&mut self, v: u16) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 635 |     fn emit_u8(&mut self, v: u8) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                        --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 635 |     fn emit_u8(&mut self, v: u8) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                        --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 637 |     fn emit_isize(&mut self, v: isize) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                              --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 637 |     fn emit_isize(&mut self, v: isize) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                              --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 638 |     fn emit_i64(&mut self, v: i64) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 638 |     fn emit_i64(&mut self, v: i64) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 639 |     fn emit_i32(&mut self, v: i32) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 639 |     fn emit_i32(&mut self, v: i32) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 640 |     fn emit_i16(&mut self, v: i16) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 640 |     fn emit_i16(&mut self, v: i16) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 641 |     fn emit_i8(&mut self, v: i8) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                        --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 641 |     fn emit_i8(&mut self, v: i8) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                        --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:646:13
[INFO] [stdout]     |
[INFO] [stdout] 646 |             try!(write!(self.writer, "true"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:648:13
[INFO] [stdout]     |
[INFO] [stdout] 648 |             try!(write!(self.writer, "false"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 654 |         emit_enquoted_if_mapkey!(self, fmt_number_or_null(v))
[INFO] [stdout]     |         ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 654 |         emit_enquoted_if_mapkey!(self, fmt_number_or_null(v))
[INFO] [stdout]     |         ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `emit_enquoted_if_mapkey` (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/json.rs:703:13
[INFO] [stdout]     |
[INFO] [stdout] 703 |             try!(f(self));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:689:17
[INFO] [stdout]     |
[INFO] [stdout] 689 |                 try!(write!(self.writer, "{{\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:691:17
[INFO] [stdout]     |
[INFO] [stdout] 691 |                 try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:692:17
[INFO] [stdout]     |
[INFO] [stdout] 692 |                 try!(write!(self.writer, "\"variant\": "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:693:17
[INFO] [stdout]     |
[INFO] [stdout] 693 |                 try!(escape_str(self.writer, name));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:694:17
[INFO] [stdout]     |
[INFO] [stdout] 694 |                 try!(write!(self.writer, ",\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:695:17
[INFO] [stdout]     |
[INFO] [stdout] 695 |                 try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:696:17
[INFO] [stdout]     |
[INFO] [stdout] 696 |                 try!(write!(self.writer, "\"fields\": [\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:699:17
[INFO] [stdout]     |
[INFO] [stdout] 699 |                 try!(write!(self.writer, "{{\"variant\":"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:700:17
[INFO] [stdout]     |
[INFO] [stdout] 700 |                 try!(escape_str(self.writer, name));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:701:17
[INFO] [stdout]     |
[INFO] [stdout] 701 |                 try!(write!(self.writer, ",\"fields\":["));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:706:17
[INFO] [stdout]     |
[INFO] [stdout] 706 |                 try!(write!(self.writer, "\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:707:17
[INFO] [stdout]     |
[INFO] [stdout] 707 |                 try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:709:17
[INFO] [stdout]     |
[INFO] [stdout] 709 |                 try!(write!(self.writer, "]\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:710:17
[INFO] [stdout]     |
[INFO] [stdout] 710 |                 try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:711:17
[INFO] [stdout]     |
[INFO] [stdout] 711 |                 try!(write!(self.writer, "}}"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:713:17
[INFO] [stdout]     |
[INFO] [stdout] 713 |                 try!(write!(self.writer, "]}}"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:724:13
[INFO] [stdout]     |
[INFO] [stdout] 724 |             try!(write!(self.writer, ","));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:726:17
[INFO] [stdout]     |
[INFO] [stdout] 726 |                 try!(write!(self.writer, "\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:730:13
[INFO] [stdout]     |
[INFO] [stdout] 730 |             try!(spaces(self.writer, curr_indent));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:762:13
[INFO] [stdout]     |
[INFO] [stdout] 762 |             try!(write!(self.writer, "{{}}"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:764:13
[INFO] [stdout]     |
[INFO] [stdout] 764 |             try!(write!(self.writer, "{{"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:768:13
[INFO] [stdout]     |
[INFO] [stdout] 768 |             try!(f(self));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:774:13
[INFO] [stdout]     |
[INFO] [stdout] 774 |             try!(write!(self.writer, "}}"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:771:17
[INFO] [stdout]     |
[INFO] [stdout] 771 |                 try!(write!(self.writer, "\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:772:17
[INFO] [stdout]     |
[INFO] [stdout] 772 |                 try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:790:9
[INFO] [stdout]     |
[INFO] [stdout] 790 |         try!(escape_str(self.writer, name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:784:13
[INFO] [stdout]     |
[INFO] [stdout] 784 |             try!(write!(self.writer, ","));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:787:13
[INFO] [stdout]     |
[INFO] [stdout] 787 |             try!(write!(self.writer, "\n"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:788:13
[INFO] [stdout]     |
[INFO] [stdout] 788 |             try!(spaces(self.writer, curr_indent));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:792:13
[INFO] [stdout]     |
[INFO] [stdout] 792 |             try!(write!(self.writer, ": "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:794:13
[INFO] [stdout]     |
[INFO] [stdout] 794 |             try!(write!(self.writer, ":"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:847:13
[INFO] [stdout]     |
[INFO] [stdout] 847 |             try!(write!(self.writer, "[]"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:849:13
[INFO] [stdout]     |
[INFO] [stdout] 849 |             try!(write!(self.writer, "["));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:853:13
[INFO] [stdout]     |
[INFO] [stdout] 853 |             try!(f(self));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:859:13
[INFO] [stdout]     |
[INFO] [stdout] 859 |             try!(write!(self.writer, "]"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:856:17
[INFO] [stdout]     |
[INFO] [stdout] 856 |                 try!(write!(self.writer, "\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:857:17
[INFO] [stdout]     |
[INFO] [stdout] 857 |                 try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:869:13
[INFO] [stdout]     |
[INFO] [stdout] 869 |             try!(write!(self.writer, ","));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:872:13
[INFO] [stdout]     |
[INFO] [stdout] 872 |             try!(write!(self.writer, "\n"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:873:13
[INFO] [stdout]     |
[INFO] [stdout] 873 |             try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:883:13
[INFO] [stdout]     |
[INFO] [stdout] 883 |             try!(write!(self.writer, "{{}}"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:885:13
[INFO] [stdout]     |
[INFO] [stdout] 885 |             try!(write!(self.writer, "{{"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:889:13
[INFO] [stdout]     |
[INFO] [stdout] 889 |             try!(f(self));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:895:13
[INFO] [stdout]     |
[INFO] [stdout] 895 |             try!(write!(self.writer, "}}"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:892:17
[INFO] [stdout]     |
[INFO] [stdout] 892 |                 try!(write!(self.writer, "\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:893:17
[INFO] [stdout]     |
[INFO] [stdout] 893 |                 try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:912:9
[INFO] [stdout]     |
[INFO] [stdout] 912 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:905:13
[INFO] [stdout]     |
[INFO] [stdout] 905 |             try!(write!(self.writer, ","));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:908:13
[INFO] [stdout]     |
[INFO] [stdout] 908 |             try!(write!(self.writer, "\n"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:909:13
[INFO] [stdout]     |
[INFO] [stdout] 909 |             try!(spaces(self.writer, curr_indent));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:922:13
[INFO] [stdout]     |
[INFO] [stdout] 922 |             try!(write!(self.writer, ": "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:924:13
[INFO] [stdout]     |
[INFO] [stdout] 924 |             try!(write!(self.writer, ":"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:962:13
[INFO] [stdout]     |
[INFO] [stdout] 962 |             try!(rdr.read_to_end(&mut c));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1543:25
[INFO] [stdout]      |
[INFO] [stdout] 1543 |                     '0' ... '9' => return self.error(InvalidNumber),
[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: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1547:17
[INFO] [stdout]      |
[INFO] [stdout] 1547 |             '1' ... '9' => {
[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: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1550:33
[INFO] [stdout]      |
[INFO] [stdout] 1550 |                         c @ '0' ... '9' => {
[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: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1579:17
[INFO] [stdout]      |
[INFO] [stdout] 1579 |             '0' ... '9' => (),
[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: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1587:25
[INFO] [stdout]      |
[INFO] [stdout] 1587 |                 c @ '0' ... '9' => {
[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: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1616:17
[INFO] [stdout]      |
[INFO] [stdout] 1616 |             '0' ... '9' => (),
[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: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1621:25
[INFO] [stdout]      |
[INFO] [stdout] 1621 |                 c @ '0' ... '9' => {
[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: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1647:25
[INFO] [stdout]      |
[INFO] [stdout] 1647 |                 c @ '0' ... '9' => n * 16 + ((c as u16) - ('0' as u16)),
[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: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1648:25
[INFO] [stdout]      |
[INFO] [stdout] 1648 |                 c @ 'a' ... 'f' => n * 16 + (10 + (c as u16) - ('a' as u16)),
[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: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1649:25
[INFO] [stdout]      |
[INFO] [stdout] 1649 |                 c @ 'A' ... 'F' => n * 16 + (10 + (c as u16) - ('A' as u16)),
[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/json.rs:1679:34
[INFO] [stdout]      |
[INFO] [stdout] 1679 |                     'u' => match try!(self.decode_hex_escape()) {
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1680:32
[INFO] [stdout]      |
[INFO] [stdout] 1680 |                         0xDC00 ... 0xDFFF => {
[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: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1686:37
[INFO] [stdout]      |
[INFO] [stdout] 1686 |                         n1 @ 0xD800 ... 0xDBFF => {
[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/json.rs:1692:38
[INFO] [stdout]      |
[INFO] [stdout] 1692 | ...                   let n2 = try!(self.decode_hex_escape());
[INFO] [stdout]      |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1916:17
[INFO] [stdout]      |
[INFO] [stdout] 1916 |             '0' ... '9' | '-' => self.parse_number(),
[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/json.rs:2063:15
[INFO] [stdout]      |
[INFO] [stdout] 2063 |         match try!($e) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2122 |         expect!(self.pop(), Null)
[INFO] [stdout]      |         ------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `expect` (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/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2125 |     read_primitive! { read_usize, usize }
[INFO] [stdout]      |     ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `read_primitive` (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/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2126 |     read_primitive! { read_u8, u8 }
[INFO] [stdout]      |     ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `read_primitive` (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/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2127 |     read_primitive! { read_u16, u16 }
[INFO] [stdout]      |     --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `read_primitive` (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/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2128 |     read_primitive! { read_u32, u32 }
[INFO] [stdout]      |     --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `read_primitive` (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/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2129 |     read_primitive! { read_u64, u64 }
[INFO] [stdout]      |     --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `read_primitive` (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/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2130 |     read_primitive! { read_isize, isize }
[INFO] [stdout]      |     ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `read_primitive` (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/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2131 |     read_primitive! { read_i8, i8 }
[INFO] [stdout]      |     ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `read_primitive` (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/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2132 |     read_primitive! { read_i16, i16 }
[INFO] [stdout]      |     --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `read_primitive` (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/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2133 |     read_primitive! { read_i32, i32 }
[INFO] [stdout]      |     --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `read_primitive` (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/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2134 |     read_primitive! { read_i64, i64 }
[INFO] [stdout]      |     --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `read_primitive` (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/json.rs:2141:15
[INFO] [stdout]      |
[INFO] [stdout] 2141 |         match try!(self.pop()) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2070:15
[INFO] [stdout]      |
[INFO] [stdout] 2070 |         match try!($e) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2159 |         expect!(self.pop(), Boolean)
[INFO] [stdout]      |         ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `expect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2163:17
[INFO] [stdout]      |
[INFO] [stdout] 2163 |         let s = try!(self.read_str());
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2070:15
[INFO] [stdout]      |
[INFO] [stdout] 2070 |         match try!($e) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2176 |         expect!(self.pop(), String)
[INFO] [stdout]      |         --------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `expect` (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/json.rs:2189:26
[INFO] [stdout]      |
[INFO] [stdout] 2189 |         let name = match try!(self.pop()) {
[INFO] [stdout]      |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2254:9
[INFO] [stdout]      |
[INFO] [stdout] 2254 |         try!(self.pop());
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2253:21
[INFO] [stdout]      |
[INFO] [stdout] 2253 |         let value = try!(f(self));
[INFO] [stdout]      |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2265:23
[INFO] [stdout]      |
[INFO] [stdout] 2265 |         let mut obj = try!(expect!(self.pop(), Object));
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2070:15
[INFO] [stdout]      |
[INFO] [stdout] 2070 |         match try!($e) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2265 |         let mut obj = try!(expect!(self.pop(), Object));
[INFO] [stdout]      |                            --------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `expect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2279:17
[INFO] [stdout]      |
[INFO] [stdout] 2279 |                 try!(f(self))
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2326:15
[INFO] [stdout]      |
[INFO] [stdout] 2326 |         match try!(self.pop()) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2335:21
[INFO] [stdout]      |
[INFO] [stdout] 2335 |         let array = try!(expect!(self.pop(), Array));
[INFO] [stdout]      |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2070:15
[INFO] [stdout]      |
[INFO] [stdout] 2070 |         match try!($e) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2335 |         let array = try!(expect!(self.pop(), Array));
[INFO] [stdout]      |                          -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `expect` (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/json.rs:2352:19
[INFO] [stdout]      |
[INFO] [stdout] 2352 |         let obj = try!(expect!(self.pop(), Object));
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2070:15
[INFO] [stdout]      |
[INFO] [stdout] 2070 |         match try!($e) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2352 |         let obj = try!(expect!(self.pop(), Object));
[INFO] [stdout]      |                        --------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `expect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serialize::*`
[INFO] [stdout]   --> src/lib.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub use serialize::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:578:22
[INFO] [stdout]     |
[INFO] [stdout] 578 |     writer: &'a mut (fmt::Write+'a),
[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 a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 578 |     writer: &'a mut (dyn fmt::Write+'a),
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:586:39
[INFO] [stdout]     |
[INFO] [stdout] 586 |     pub fn new_pretty(writer: &'a mut fmt::Write) -> Encoder<'a> {
[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] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 586 |     pub fn new_pretty(writer: &'a mut dyn fmt::Write) -> Encoder<'a> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:599:32
[INFO] [stdout]     |
[INFO] [stdout] 599 |     pub fn new(writer: &'a mut fmt::Write) -> Encoder<'a> {
[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] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 599 |     pub fn new(writer: &'a mut dyn fmt::Write) -> Encoder<'a> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:407:32
[INFO] [stdout]     |
[INFO] [stdout] 407 |     fn cause(&self) -> Option<&StdError> {
[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] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 407 |     fn cause(&self) -> Option<&dyn StdError> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:460:24
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn escape_str(wr: &mut fmt::Write, v: &str) -> EncodeResult<()> {
[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] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn escape_str(wr: &mut dyn fmt::Write, v: &str) -> EncodeResult<()> {
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:522:29
[INFO] [stdout]     |
[INFO] [stdout] 522 | fn escape_char(writer: &mut fmt::Write, v: char) -> EncodeResult<()> {
[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] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 522 | fn escape_char(writer: &mut dyn fmt::Write, v: char) -> EncodeResult<()> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:529:20
[INFO] [stdout]     |
[INFO] [stdout] 529 | fn spaces(wr: &mut fmt::Write, n: u32) -> EncodeResult<()> {
[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] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 529 | fn spaces(wr: &mut dyn fmt::Write, n: u32) -> EncodeResult<()> {
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:959:34
[INFO] [stdout]     |
[INFO] [stdout] 959 |     pub fn from_reader(rdr: &mut io::Read) -> Result<Self, BuilderError> {
[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] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 959 |     pub fn from_reader(rdr: &mut dyn io::Read) -> Result<Self, BuilderError> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2604:14
[INFO] [stdout]      |
[INFO] [stdout] 2604 |     #[derive(RustcDecodable, Eq, PartialEq, Debug)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2604:14
[INFO] [stdout]      |
[INFO] [stdout] 2604 |     #[derive(RustcDecodable, Eq, PartialEq, Debug)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2606:9
[INFO] [stdout]      |
[INFO] [stdout] 2604 |     #[derive(RustcDecodable, Eq, PartialEq, Debug)]
[INFO] [stdout]      |              -------------- in this derive macro expansion
[INFO] [stdout] 2605 |     struct OptionData {
[INFO] [stdout] 2606 |         opt: Option<usize>,
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2604:14
[INFO] [stdout]      |
[INFO] [stdout] 2604 |     #[derive(RustcDecodable, Eq, PartialEq, Debug)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2631:25
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2631:25
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2634:14
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 2634 |         Frog(string::String, isize)
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2631:25
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2634:30
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 2634 |         Frog(string::String, isize)
[INFO] [stdout]      |                              ^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2631:41
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2631:41
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2634:14
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 2634 |         Frog(string::String, isize)
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2631:41
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2634:30
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 2634 |         Frog(string::String, isize)
[INFO] [stdout]      |                              ^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2637:25
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2637:25
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2639:9
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         -------------- in this derive macro expansion
[INFO] [stdout] 2638 |     struct Inner {
[INFO] [stdout] 2639 |         a: (),
[INFO] [stdout]      |         ^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2637:25
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2640:9
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 2640 |         b: usize,
[INFO] [stdout]      |         ^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2641:9
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 2641 |         c: Vec<string::String>,
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2637:41
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2637:41
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2639:9
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         -------------- in this derive macro expansion
[INFO] [stdout] 2638 |     struct Inner {
[INFO] [stdout] 2639 |         a: (),
[INFO] [stdout]      |         ^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2637:41
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2640:9
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 2640 |         b: usize,
[INFO] [stdout]      |         ^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2641:9
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 2641 |         c: Vec<string::String>,
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2644:25
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2644:25
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2646:9
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         -------------- in this derive macro expansion
[INFO] [stdout] 2645 |     struct Outer {
[INFO] [stdout] 2646 |         inner: Vec<Inner>,
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2644:25
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2644:41
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2644:41
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2646:9
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         -------------- in this derive macro expansion
[INFO] [stdout] 2645 |     struct Outer {
[INFO] [stdout] 2646 |         inner: Vec<Inner>,
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:2644:41
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3183:14
[INFO] [stdout]      |
[INFO] [stdout] 3183 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3183:14
[INFO] [stdout]      |
[INFO] [stdout] 3183 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3185:9
[INFO] [stdout]      |
[INFO] [stdout] 3183 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              -------------- in this derive macro expansion
[INFO] [stdout] 3184 |     struct FloatStruct {
[INFO] [stdout] 3185 |         f: f64,
[INFO] [stdout]      |         ^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3183:14
[INFO] [stdout]      |
[INFO] [stdout] 3183 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3186:9
[INFO] [stdout]      |
[INFO] [stdout] 3183 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 3186 |         a: Vec<f64>
[INFO] [stdout]      |         ^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3241:14
[INFO] [stdout]      |
[INFO] [stdout] 3241 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3241:14
[INFO] [stdout]      |
[INFO] [stdout] 3241 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3244:9
[INFO] [stdout]      |
[INFO] [stdout] 3241 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 3244 |         x: f64,
[INFO] [stdout]      |         ^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3241:14
[INFO] [stdout]      |
[INFO] [stdout] 3241 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3245:9
[INFO] [stdout]      |
[INFO] [stdout] 3241 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 3245 |         y: bool,
[INFO] [stdout]      |         ^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3246:9
[INFO] [stdout]      |
[INFO] [stdout] 3241 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 3246 |         z: string::String,
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3247:9
[INFO] [stdout]      |
[INFO] [stdout] 3241 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 3247 |         w: Vec<DecodeStruct>
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3249:14
[INFO] [stdout]      |
[INFO] [stdout] 3249 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3249:14
[INFO] [stdout]      |
[INFO] [stdout] 3249 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3251:11
[INFO] [stdout]      |
[INFO] [stdout] 3249 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              -------------- in this derive macro expansion
[INFO] [stdout] 3250 |     enum DecodeEnum {
[INFO] [stdout] 3251 |         A(f64),
[INFO] [stdout]      |           ^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3249:14
[INFO] [stdout]      |
[INFO] [stdout] 3249 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3252:11
[INFO] [stdout]      |
[INFO] [stdout] 3249 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 3252 |         B(string::String)
[INFO] [stdout]      |           ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3557:18
[INFO] [stdout]      |
[INFO] [stdout] 3557 |         #[derive(RustcEncodable, Eq, Hash, PartialEq, RustcDecodable, Debug)]
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3557:18
[INFO] [stdout]      |
[INFO] [stdout] 3557 |         #[derive(RustcEncodable, Eq, Hash, PartialEq, RustcDecodable, Debug)]
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3557:55
[INFO] [stdout]      |
[INFO] [stdout] 3557 |         #[derive(RustcEncodable, Eq, Hash, PartialEq, RustcDecodable, Debug)]
[INFO] [stdout]      |                                                       ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3557:55
[INFO] [stdout]      |
[INFO] [stdout] 3557 |         #[derive(RustcEncodable, Eq, Hash, PartialEq, RustcDecodable, Debug)]
[INFO] [stdout]      |                                                       ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3932:39
[INFO] [stdout]      |
[INFO] [stdout] 3932 |         #[derive(PartialEq, Eq, Hash, RustcEncodable)]
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3932:39
[INFO] [stdout]      |
[INFO] [stdout] 3932 |         #[derive(PartialEq, Eq, Hash, RustcEncodable)]
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3933:30
[INFO] [stdout]      |
[INFO] [stdout] 3932 |         #[derive(PartialEq, Eq, Hash, RustcEncodable)]
[INFO] [stdout]      |                                       -------------- in this derive macro expansion
[INFO] [stdout] 3933 |         struct ArbitraryType(u32);
[INFO] [stdout]      |                              ^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3932:39
[INFO] [stdout]      |
[INFO] [stdout] 3932 |         #[derive(PartialEq, Eq, Hash, RustcEncodable)]
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3949:25
[INFO] [stdout]      |
[INFO] [stdout] 3949 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3949:25
[INFO] [stdout]      |
[INFO] [stdout] 3949 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3951:13
[INFO] [stdout]      |
[INFO] [stdout] 3949 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         -------------- in this derive macro expansion
[INFO] [stdout] 3950 |         struct Foo<P> {
[INFO] [stdout] 3951 |             phantom_data: PhantomData<P>
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3949:25
[INFO] [stdout]      |
[INFO] [stdout] 3949 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3949:41
[INFO] [stdout]      |
[INFO] [stdout] 3949 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3949:41
[INFO] [stdout]      |
[INFO] [stdout] 3949 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3951:13
[INFO] [stdout]      |
[INFO] [stdout] 3949 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         -------------- in this derive macro expansion
[INFO] [stdout] 3950 |         struct Foo<P> {
[INFO] [stdout] 3951 |             phantom_data: PhantomData<P>
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3949:41
[INFO] [stdout]      |
[INFO] [stdout] 3949 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3965:25
[INFO] [stdout]      |
[INFO] [stdout] 3965 |         #[derive(Debug, RustcDecodable)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3965:25
[INFO] [stdout]      |
[INFO] [stdout] 3965 |         #[derive(Debug, RustcDecodable)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3967:21
[INFO] [stdout]      |
[INFO] [stdout] 3965 |         #[derive(Debug, RustcDecodable)]
[INFO] [stdout]      |                         -------------- in this derive macro expansion
[INFO] [stdout] 3966 |         enum ChatEvent {
[INFO] [stdout] 3967 |             Variant(i32)
[INFO] [stdout]      |                     ^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3965:25
[INFO] [stdout]      |
[INFO] [stdout] 3965 |         #[derive(Debug, RustcDecodable)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3976:25
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3976:25
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3978:13
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         -------------- in this derive macro expansion
[INFO] [stdout] 3977 |         struct Foo {
[INFO] [stdout] 3978 |             a: [u8; 1],
[INFO] [stdout]      |             ^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3976:25
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3979:13
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 3979 |             b: [i32; 2],
[INFO] [stdout]      |             ^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3980:13
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 3980 |             c: [u64; 3],
[INFO] [stdout]      |             ^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Decoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3976:41
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::rustc_serialize;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3976:41
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3978:13
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         -------------- in this derive macro expansion
[INFO] [stdout] 3977 |         struct Foo {
[INFO] [stdout] 3978 |             a: [u8; 1],
[INFO] [stdout]      |             ^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3976:41
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait through its public re-export
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encodable;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3979:13
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 3979 |             b: [i32; 2],
[INFO] [stdout]      |             ^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_serialize` in the crate root
[INFO] [stdout]     --> src/json.rs:3980:13
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         -------------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 3980 |             c: [u64; 3],
[INFO] [stdout]      |             ^^^^^^^^^^^ could not find `rustc_serialize` in the crate root
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 2590 +     use crate::json::Encoder;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustbuild`
[INFO] [stdout]   --> src/lib.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 | #![cfg_attr(rustbuild, feature(staged_api, rustc_private))]
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rustbuild)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rustbuild)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unexpected_cfgs)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustbuild`
[INFO] [stdout]   --> src/lib.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 | #![cfg_attr(rustbuild, unstable(feature = "rustc_private", issue = "27812"))]
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rustbuild)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rustbuild)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rust_build`
[INFO] [stdout]   --> src/lib.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 | #![cfg_attr(rust_build, feature(staged_api))]
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_build)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_build)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rust_build`
[INFO] [stdout]   --> src/lib.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 | #![cfg_attr(rust_build, staged_api)]
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_build)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_build)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rust_build`
[INFO] [stdout]   --> src/lib.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 | #![cfg_attr(rust_build,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_build)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_build)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1119:21
[INFO] [stdout]      |
[INFO] [stdout] 1119 |         Ok(Box::new(try!(Decodable::decode(d))))
[INFO] [stdout]      |                     ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1125:25
[INFO] [stdout]      |
[INFO] [stdout] 1125 |         let v: Vec<T> = try!(Decodable::decode(d));
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1140:20
[INFO] [stdout]      |
[INFO] [stdout] 1140 |         Ok(Rc::new(try!(Decodable::decode(d))))
[INFO] [stdout]      |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1156:23
[INFO] [stdout]      |
[INFO] [stdout] 1156 |         Ok(Cow::Owned(try!(Decodable::decode(d))))
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1164:17
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 try!(s.emit_seq_elt(i, |s| e.encode(s)))
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1175:17
[INFO] [stdout]      |
[INFO] [stdout] 1175 |                 try!(s.emit_seq_elt(i, |s| e.encode(s)))
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1187:24
[INFO] [stdout]      |
[INFO] [stdout] 1187 |                 v.push(try!(d.read_seq_elt(i, |d| Decodable::decode(d))));
[INFO] [stdout]      |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1209:25
[INFO] [stdout]      |
[INFO] [stdout] 1209 |                 Ok(Some(try!(Decodable::decode(d))))
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1223:25
[INFO] [stdout]      |
[INFO] [stdout] 1223 |                         try!(s.emit_enum_variant_arg(0, |s| {
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1231:25
[INFO] [stdout]      |
[INFO] [stdout] 1231 |                         try!(s.emit_enum_variant_arg(0, |s| {
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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 error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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 error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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 error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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 error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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 error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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 error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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 error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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 error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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 error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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 error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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 error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1295:34
[INFO] [stdout]      |
[INFO] [stdout] 1295 |                     let ret = ($(try!(d.read_tuple_arg({ i+=1; i-1 },
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | 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 error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1311:23
[INFO] [stdout]      |
[INFO] [stdout] 1311 |                     $(try!(s.emit_tuple_arg({ i+=1; i-1 }, |s| $name.encode(s)));)*
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1320 | tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, }
[INFO] [stdout]      | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1332:25
[INFO] [stdout]      |
[INFO] [stdout] 1332 |                           try!(d.read_seq_elt($len - $idx - 1,
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1343:25
[INFO] [stdout]      |
[INFO] [stdout] 1343 |                           try!(s.emit_seq_elt(i, |s| self[i].encode(s)));
[INFO] [stdout]      |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1353 | / array! {
[INFO] [stdout] 1354 | |     32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16,
[INFO] [stdout] 1355 | |     15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
[INFO] [stdout] 1356 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1394:30
[INFO] [stdout]      |
[INFO] [stdout] 1394 |         let bytes: Vec<u8> = try!(Decodable::decode(d));
[INFO] [stdout]      |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1419:22
[INFO] [stdout]      |
[INFO] [stdout] 1419 |         Ok(Cell::new(try!(Decodable::decode(d))))
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1436:25
[INFO] [stdout]      |
[INFO] [stdout] 1436 |         Ok(RefCell::new(try!(Decodable::decode(d))))
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1448:21
[INFO] [stdout]      |
[INFO] [stdout] 1448 |         Ok(Arc::new(try!(Decodable::decode(d))))
[INFO] [stdout]      |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1501:17
[INFO] [stdout]      |
[INFO] [stdout] 1501 |                 try!(this.emit_seq_elt(i, |this| {
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/serialize.rs:1557:24
[INFO] [stdout]      |
[INFO] [stdout] 1557 |                 v.push(try!(this.read_seq_elt(i, |this| f(this))));
[INFO] [stdout]      |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 try!(s.emit_seq_elt(i, |s| e.encode(s)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 list.push_back(try!(d.read_seq_elt(i, |d| Decodable::decode(d))));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 try!(s.emit_seq_elt(i, |s| e.encode(s)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 deque.push_back(try!(d.read_seq_elt(i, |d| Decodable::decode(d))));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 try!(e.emit_map_elt_key(i, |e| key.encode(e)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 try!(e.emit_map_elt_val(i, |e| val.encode(e)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:91:27
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let key = try!(d.read_map_elt_key(i, |d| Decodable::decode(d)));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collection_impls.rs:92:27
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 let val = try!(d.read_map_elt_val(i, |d| Decodable::decode(d)));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 try!(s.emit_seq_elt(i, |s| e.encode(s)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:122:28
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 set.insert(try!(d.read_seq_elt(i, |d| Decodable::decode(d))));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 try!(e.emit_map_elt_key(i, |e| key.encode(e)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:138:17
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 try!(e.emit_map_elt_val(i, |e| val.encode(e)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:154:27
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 let key = try!(d.read_map_elt_key(i, |d| Decodable::decode(d)));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:155:27
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 let val = try!(d.read_map_elt_val(i, |d| Decodable::decode(d)));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:168:17
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 try!(s.emit_seq_elt(i, |s| e.encode(s)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collection_impls.rs:181:28
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 set.insert(try!(d.read_seq_elt(i, |d| Decodable::decode(d))));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `...` range patterns are deprecated
[INFO] [stdout]    --> src/hex.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 b'A'...b'F' => buf |= byte - b'A' + 10,
[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: `#[deny(ellipsis_inclusive_range_patterns)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `...` range patterns are deprecated
[INFO] [stdout]    --> src/hex.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 b'a'...b'f' => buf |= byte - b'a' + 10,
[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] error: `...` range patterns are deprecated
[INFO] [stdout]    --> src/hex.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 b'0'...b'9' => buf |= byte - b'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] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:394:9
[INFO] [stdout]     |
[INFO] [stdout] 394 |         try!(object.encode(&mut encoder));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:461:5
[INFO] [stdout]     |
[INFO] [stdout] 461 |     try!(wr.write_str("\""));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:518:5
[INFO] [stdout]     |
[INFO] [stdout] 518 |     try!(wr.write_str("\""));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:509:9
[INFO] [stdout]     |
[INFO] [stdout] 509 |         try!(wr.write_str(escaped));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             try!(wr.write_str(&v[start..i]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:515:9
[INFO] [stdout]     |
[INFO] [stdout] 515 |         try!(wr.write_str(&v[start..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:534:9
[INFO] [stdout]     |
[INFO] [stdout] 534 |         try!(wr.write_str(BUF));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:539:9
[INFO] [stdout]     |
[INFO] [stdout] 539 |         try!(wr.write_str(&BUF[..n]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:627:9
[INFO] [stdout]     |
[INFO] [stdout] 627 |         try!(write!(self.writer, "null"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 631 |     fn emit_usize(&mut self, v: usize) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                              --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 631 |     fn emit_usize(&mut self, v: usize) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                              --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 632 |     fn emit_u64(&mut self, v: u64) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 632 |     fn emit_u64(&mut self, v: u64) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 633 |     fn emit_u32(&mut self, v: u32) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 633 |     fn emit_u32(&mut self, v: u32) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 634 |     fn emit_u16(&mut self, v: u16) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 634 |     fn emit_u16(&mut self, v: u16) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 635 |     fn emit_u8(&mut self, v: u8) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                        --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 635 |     fn emit_u8(&mut self, v: u8) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                        --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 637 |     fn emit_isize(&mut self, v: isize) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                              --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 637 |     fn emit_isize(&mut self, v: isize) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                              --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 638 |     fn emit_i64(&mut self, v: i64) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 638 |     fn emit_i64(&mut self, v: i64) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 639 |     fn emit_i32(&mut self, v: i32) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 639 |     fn emit_i32(&mut self, v: i32) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 640 |     fn emit_i16(&mut self, v: i16) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 640 |     fn emit_i16(&mut self, v: i16) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                          --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 641 |     fn emit_i8(&mut self, v: i8) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                        --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 641 |     fn emit_i8(&mut self, v: i8) -> EncodeResult<()> { emit_enquoted_if_mapkey!(self, v) }
[INFO] [stdout]     |                                                        --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:646:13
[INFO] [stdout]     |
[INFO] [stdout] 646 |             try!(write!(self.writer, "true"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:648:13
[INFO] [stdout]     |
[INFO] [stdout] 648 |             try!(write!(self.writer, "false"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             try!(write!($enc.writer, "\"{}\"", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 654 |         emit_enquoted_if_mapkey!(self, fmt_number_or_null(v))
[INFO] [stdout]     |         ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:562:13
[INFO] [stdout]     |
[INFO] [stdout] 562 |             try!(write!($enc.writer, "{}", $e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 654 |         emit_enquoted_if_mapkey!(self, fmt_number_or_null(v))
[INFO] [stdout]     |         ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `emit_enquoted_if_mapkey` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:703:13
[INFO] [stdout]     |
[INFO] [stdout] 703 |             try!(f(self));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:689:17
[INFO] [stdout]     |
[INFO] [stdout] 689 |                 try!(write!(self.writer, "{{\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:691:17
[INFO] [stdout]     |
[INFO] [stdout] 691 |                 try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:692:17
[INFO] [stdout]     |
[INFO] [stdout] 692 |                 try!(write!(self.writer, "\"variant\": "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:693:17
[INFO] [stdout]     |
[INFO] [stdout] 693 |                 try!(escape_str(self.writer, name));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:694:17
[INFO] [stdout]     |
[INFO] [stdout] 694 |                 try!(write!(self.writer, ",\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:695:17
[INFO] [stdout]     |
[INFO] [stdout] 695 |                 try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:696:17
[INFO] [stdout]     |
[INFO] [stdout] 696 |                 try!(write!(self.writer, "\"fields\": [\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:699:17
[INFO] [stdout]     |
[INFO] [stdout] 699 |                 try!(write!(self.writer, "{{\"variant\":"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:700:17
[INFO] [stdout]     |
[INFO] [stdout] 700 |                 try!(escape_str(self.writer, name));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:701:17
[INFO] [stdout]     |
[INFO] [stdout] 701 |                 try!(write!(self.writer, ",\"fields\":["));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:706:17
[INFO] [stdout]     |
[INFO] [stdout] 706 |                 try!(write!(self.writer, "\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:707:17
[INFO] [stdout]     |
[INFO] [stdout] 707 |                 try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:709:17
[INFO] [stdout]     |
[INFO] [stdout] 709 |                 try!(write!(self.writer, "]\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:710:17
[INFO] [stdout]     |
[INFO] [stdout] 710 |                 try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:711:17
[INFO] [stdout]     |
[INFO] [stdout] 711 |                 try!(write!(self.writer, "}}"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:713:17
[INFO] [stdout]     |
[INFO] [stdout] 713 |                 try!(write!(self.writer, "]}}"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:724:13
[INFO] [stdout]     |
[INFO] [stdout] 724 |             try!(write!(self.writer, ","));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:726:17
[INFO] [stdout]     |
[INFO] [stdout] 726 |                 try!(write!(self.writer, "\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:730:13
[INFO] [stdout]     |
[INFO] [stdout] 730 |             try!(spaces(self.writer, curr_indent));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:762:13
[INFO] [stdout]     |
[INFO] [stdout] 762 |             try!(write!(self.writer, "{{}}"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:764:13
[INFO] [stdout]     |
[INFO] [stdout] 764 |             try!(write!(self.writer, "{{"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:768:13
[INFO] [stdout]     |
[INFO] [stdout] 768 |             try!(f(self));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:774:13
[INFO] [stdout]     |
[INFO] [stdout] 774 |             try!(write!(self.writer, "}}"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:771:17
[INFO] [stdout]     |
[INFO] [stdout] 771 |                 try!(write!(self.writer, "\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:772:17
[INFO] [stdout]     |
[INFO] [stdout] 772 |                 try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:790:9
[INFO] [stdout]     |
[INFO] [stdout] 790 |         try!(escape_str(self.writer, name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:784:13
[INFO] [stdout]     |
[INFO] [stdout] 784 |             try!(write!(self.writer, ","));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:787:13
[INFO] [stdout]     |
[INFO] [stdout] 787 |             try!(write!(self.writer, "\n"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:788:13
[INFO] [stdout]     |
[INFO] [stdout] 788 |             try!(spaces(self.writer, curr_indent));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:792:13
[INFO] [stdout]     |
[INFO] [stdout] 792 |             try!(write!(self.writer, ": "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:794:13
[INFO] [stdout]     |
[INFO] [stdout] 794 |             try!(write!(self.writer, ":"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:847:13
[INFO] [stdout]     |
[INFO] [stdout] 847 |             try!(write!(self.writer, "[]"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:849:13
[INFO] [stdout]     |
[INFO] [stdout] 849 |             try!(write!(self.writer, "["));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:853:13
[INFO] [stdout]     |
[INFO] [stdout] 853 |             try!(f(self));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:859:13
[INFO] [stdout]     |
[INFO] [stdout] 859 |             try!(write!(self.writer, "]"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:856:17
[INFO] [stdout]     |
[INFO] [stdout] 856 |                 try!(write!(self.writer, "\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:857:17
[INFO] [stdout]     |
[INFO] [stdout] 857 |                 try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:869:13
[INFO] [stdout]     |
[INFO] [stdout] 869 |             try!(write!(self.writer, ","));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:872:13
[INFO] [stdout]     |
[INFO] [stdout] 872 |             try!(write!(self.writer, "\n"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:873:13
[INFO] [stdout]     |
[INFO] [stdout] 873 |             try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:883:13
[INFO] [stdout]     |
[INFO] [stdout] 883 |             try!(write!(self.writer, "{{}}"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:885:13
[INFO] [stdout]     |
[INFO] [stdout] 885 |             try!(write!(self.writer, "{{"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:889:13
[INFO] [stdout]     |
[INFO] [stdout] 889 |             try!(f(self));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:895:13
[INFO] [stdout]     |
[INFO] [stdout] 895 |             try!(write!(self.writer, "}}"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:892:17
[INFO] [stdout]     |
[INFO] [stdout] 892 |                 try!(write!(self.writer, "\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:893:17
[INFO] [stdout]     |
[INFO] [stdout] 893 |                 try!(spaces(self.writer, *curr_indent));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:912:9
[INFO] [stdout]     |
[INFO] [stdout] 912 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:905:13
[INFO] [stdout]     |
[INFO] [stdout] 905 |             try!(write!(self.writer, ","));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:908:13
[INFO] [stdout]     |
[INFO] [stdout] 908 |             try!(write!(self.writer, "\n"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:909:13
[INFO] [stdout]     |
[INFO] [stdout] 909 |             try!(spaces(self.writer, curr_indent));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:922:13
[INFO] [stdout]     |
[INFO] [stdout] 922 |             try!(write!(self.writer, ": "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:924:13
[INFO] [stdout]     |
[INFO] [stdout] 924 |             try!(write!(self.writer, ":"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/json.rs:962:13
[INFO] [stdout]     |
[INFO] [stdout] 962 |             try!(rdr.read_to_end(&mut c));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1543:25
[INFO] [stdout]      |
[INFO] [stdout] 1543 |                     '0' ... '9' => return self.error(InvalidNumber),
[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] error: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1547:17
[INFO] [stdout]      |
[INFO] [stdout] 1547 |             '1' ... '9' => {
[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] error: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1550:33
[INFO] [stdout]      |
[INFO] [stdout] 1550 |                         c @ '0' ... '9' => {
[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] error: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1579:17
[INFO] [stdout]      |
[INFO] [stdout] 1579 |             '0' ... '9' => (),
[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] error: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1587:25
[INFO] [stdout]      |
[INFO] [stdout] 1587 |                 c @ '0' ... '9' => {
[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] error: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1616:17
[INFO] [stdout]      |
[INFO] [stdout] 1616 |             '0' ... '9' => (),
[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] error: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1621:25
[INFO] [stdout]      |
[INFO] [stdout] 1621 |                 c @ '0' ... '9' => {
[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] error: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1647:25
[INFO] [stdout]      |
[INFO] [stdout] 1647 |                 c @ '0' ... '9' => n * 16 + ((c as u16) - ('0' as u16)),
[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] error: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1648:25
[INFO] [stdout]      |
[INFO] [stdout] 1648 |                 c @ 'a' ... 'f' => n * 16 + (10 + (c as u16) - ('a' as u16)),
[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] error: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1649:25
[INFO] [stdout]      |
[INFO] [stdout] 1649 |                 c @ 'A' ... 'F' => n * 16 + (10 + (c as u16) - ('A' as u16)),
[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] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:1679:34
[INFO] [stdout]      |
[INFO] [stdout] 1679 |                     'u' => match try!(self.decode_hex_escape()) {
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1680:32
[INFO] [stdout]      |
[INFO] [stdout] 1680 |                         0xDC00 ... 0xDFFF => {
[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] error: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1686:37
[INFO] [stdout]      |
[INFO] [stdout] 1686 |                         n1 @ 0xD800 ... 0xDBFF => {
[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] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:1692:38
[INFO] [stdout]      |
[INFO] [stdout] 1692 | ...                   let n2 = try!(self.decode_hex_escape());
[INFO] [stdout]      |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `...` range patterns are deprecated
[INFO] [stdout]     --> src/json.rs:1916:17
[INFO] [stdout]      |
[INFO] [stdout] 1916 |             '0' ... '9' | '-' => self.parse_number(),
[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] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2063:15
[INFO] [stdout]      |
[INFO] [stdout] 2063 |         match try!($e) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2122 |         expect!(self.pop(), Null)
[INFO] [stdout]      |         ------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `expect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2125 |     read_primitive! { read_usize, usize }
[INFO] [stdout]      |     ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `read_primitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2126 |     read_primitive! { read_u8, u8 }
[INFO] [stdout]      |     ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `read_primitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2127 |     read_primitive! { read_u16, u16 }
[INFO] [stdout]      |     --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `read_primitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2128 |     read_primitive! { read_u32, u32 }
[INFO] [stdout]      |     --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `read_primitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2129 |     read_primitive! { read_u64, u64 }
[INFO] [stdout]      |     --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `read_primitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2130 |     read_primitive! { read_isize, isize }
[INFO] [stdout]      |     ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `read_primitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2131 |     read_primitive! { read_i8, i8 }
[INFO] [stdout]      |     ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `read_primitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2132 |     read_primitive! { read_i16, i16 }
[INFO] [stdout]      |     --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `read_primitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2133 |     read_primitive! { read_i32, i32 }
[INFO] [stdout]      |     --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `read_primitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2084:19
[INFO] [stdout]      |
[INFO] [stdout] 2084 |             match try!(self.pop()) {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2134 |     read_primitive! { read_i64, i64 }
[INFO] [stdout]      |     --------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `read_primitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2141:15
[INFO] [stdout]      |
[INFO] [stdout] 2141 |         match try!(self.pop()) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2070:15
[INFO] [stdout]      |
[INFO] [stdout] 2070 |         match try!($e) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2159 |         expect!(self.pop(), Boolean)
[INFO] [stdout]      |         ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `expect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2163:17
[INFO] [stdout]      |
[INFO] [stdout] 2163 |         let s = try!(self.read_str());
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2070:15
[INFO] [stdout]      |
[INFO] [stdout] 2070 |         match try!($e) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2176 |         expect!(self.pop(), String)
[INFO] [stdout]      |         --------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `expect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2189:26
[INFO] [stdout]      |
[INFO] [stdout] 2189 |         let name = match try!(self.pop()) {
[INFO] [stdout]      |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2254:9
[INFO] [stdout]      |
[INFO] [stdout] 2254 |         try!(self.pop());
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2253:21
[INFO] [stdout]      |
[INFO] [stdout] 2253 |         let value = try!(f(self));
[INFO] [stdout]      |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2265:23
[INFO] [stdout]      |
[INFO] [stdout] 2265 |         let mut obj = try!(expect!(self.pop(), Object));
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2070:15
[INFO] [stdout]      |
[INFO] [stdout] 2070 |         match try!($e) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2265 |         let mut obj = try!(expect!(self.pop(), Object));
[INFO] [stdout]      |                            --------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `expect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2279:17
[INFO] [stdout]      |
[INFO] [stdout] 2279 |                 try!(f(self))
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2326:15
[INFO] [stdout]      |
[INFO] [stdout] 2326 |         match try!(self.pop()) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2335:21
[INFO] [stdout]      |
[INFO] [stdout] 2335 |         let array = try!(expect!(self.pop(), Array));
[INFO] [stdout]      |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2070:15
[INFO] [stdout]      |
[INFO] [stdout] 2070 |         match try!($e) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2335 |         let array = try!(expect!(self.pop(), Array));
[INFO] [stdout]      |                          -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `expect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2352:19
[INFO] [stdout]      |
[INFO] [stdout] 2352 |         let obj = try!(expect!(self.pop(), Object));
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/json.rs:2070:15
[INFO] [stdout]      |
[INFO] [stdout] 2070 |         match try!($e) {
[INFO] [stdout]      |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 2352 |         let obj = try!(expect!(self.pop(), Object));
[INFO] [stdout]      |                        --------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `expect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:2604:14
[INFO] [stdout]      |
[INFO] [stdout] 2604 |     #[derive(RustcDecodable, Eq, PartialEq, Debug)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout]      = note: `#[deny(soft_unstable)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:2604:14
[INFO] [stdout]      |
[INFO] [stdout] 2604 |     #[derive(RustcDecodable, Eq, PartialEq, Debug)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:2631:25
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:2631:25
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:2631:41
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:2631:41
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:2637:25
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:2637:25
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:2637:41
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:2637:41
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:2644:25
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:2644:25
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:2644:41
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:2644:41
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:3183:14
[INFO] [stdout]      |
[INFO] [stdout] 3183 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:3183:14
[INFO] [stdout]      |
[INFO] [stdout] 3183 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:3241:14
[INFO] [stdout]      |
[INFO] [stdout] 3241 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:3241:14
[INFO] [stdout]      |
[INFO] [stdout] 3241 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:3249:14
[INFO] [stdout]      |
[INFO] [stdout] 3249 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:3249:14
[INFO] [stdout]      |
[INFO] [stdout] 3249 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `target_word_size`
[INFO] [stdout]     --> src/json.rs:3603:16
[INFO] [stdout]      |
[INFO] [stdout] 3603 |     #[cfg_attr(target_word_size = "32", ignore)] // FIXME(#14064)
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(target_word_size, values("32"))'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(target_word_size, values(\"32\"))");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `target_word_size`
[INFO] [stdout]     --> src/json.rs:3639:16
[INFO] [stdout]      |
[INFO] [stdout] 3639 |     #[cfg_attr(target_word_size = "32", ignore)] // FIXME(#14064)
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(target_word_size, values("32"))'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(target_word_size, values(\"32\"))");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `target_word_size`
[INFO] [stdout]     --> src/json.rs:3714:16
[INFO] [stdout]      |
[INFO] [stdout] 3714 |     #[cfg_attr(target_word_size = "32", ignore)] // FIXME(#14064)
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(target_word_size, values("32"))'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(target_word_size, values(\"32\"))");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:3557:18
[INFO] [stdout]      |
[INFO] [stdout] 3557 |         #[derive(RustcEncodable, Eq, Hash, PartialEq, RustcDecodable, Debug)]
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:3557:18
[INFO] [stdout]      |
[INFO] [stdout] 3557 |         #[derive(RustcEncodable, Eq, Hash, PartialEq, RustcDecodable, Debug)]
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:3557:55
[INFO] [stdout]      |
[INFO] [stdout] 3557 |         #[derive(RustcEncodable, Eq, Hash, PartialEq, RustcDecodable, Debug)]
[INFO] [stdout]      |                                                       ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:3557:55
[INFO] [stdout]      |
[INFO] [stdout] 3557 |         #[derive(RustcEncodable, Eq, Hash, PartialEq, RustcDecodable, Debug)]
[INFO] [stdout]      |                                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:3932:39
[INFO] [stdout]      |
[INFO] [stdout] 3932 |         #[derive(PartialEq, Eq, Hash, RustcEncodable)]
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:3932:39
[INFO] [stdout]      |
[INFO] [stdout] 3932 |         #[derive(PartialEq, Eq, Hash, RustcEncodable)]
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:3949:25
[INFO] [stdout]      |
[INFO] [stdout] 3949 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:3949:25
[INFO] [stdout]      |
[INFO] [stdout] 3949 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:3949:41
[INFO] [stdout]      |
[INFO] [stdout] 3949 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:3949:41
[INFO] [stdout]      |
[INFO] [stdout] 3949 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:3965:25
[INFO] [stdout]      |
[INFO] [stdout] 3965 |         #[derive(Debug, RustcDecodable)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:3965:25
[INFO] [stdout]      |
[INFO] [stdout] 3965 |         #[derive(Debug, RustcDecodable)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:3976:25
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:3976:25
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]     --> src/json.rs:3976:41
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^
[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 #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]     --> src/json.rs:3976:41
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unused import: `serialize::*`
[INFO] [stdout]   --> src/lib.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub use serialize::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:578:22
[INFO] [stdout]     |
[INFO] [stdout] 578 |     writer: &'a mut (fmt::Write+'a),
[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: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 578 |     writer: &'a mut (dyn fmt::Write+'a),
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:586:39
[INFO] [stdout]     |
[INFO] [stdout] 586 |     pub fn new_pretty(writer: &'a mut fmt::Write) -> Encoder<'a> {
[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] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 586 |     pub fn new_pretty(writer: &'a mut dyn fmt::Write) -> Encoder<'a> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:599:32
[INFO] [stdout]     |
[INFO] [stdout] 599 |     pub fn new(writer: &'a mut fmt::Write) -> Encoder<'a> {
[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] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 599 |     pub fn new(writer: &'a mut dyn fmt::Write) -> Encoder<'a> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__D`
[INFO] [stdout]     --> src/json.rs:2604:14
[INFO] [stdout]      |
[INFO] [stdout] 2604 |     #[derive(RustcDecodable, Eq, PartialEq, Debug)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__S`
[INFO] [stdout]     --> src/json.rs:2631:25
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__D`
[INFO] [stdout]     --> src/json.rs:2631:41
[INFO] [stdout]      |
[INFO] [stdout] 2631 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__S`
[INFO] [stdout]     --> src/json.rs:2637:25
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__D`
[INFO] [stdout]     --> src/json.rs:2637:41
[INFO] [stdout]      |
[INFO] [stdout] 2637 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__S`
[INFO] [stdout]     --> src/json.rs:2644:25
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__D`
[INFO] [stdout]     --> src/json.rs:2644:41
[INFO] [stdout]      |
[INFO] [stdout] 2644 |     #[derive(PartialEq, RustcEncodable, RustcDecodable, Debug)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__D`
[INFO] [stdout]     --> src/json.rs:3183:14
[INFO] [stdout]      |
[INFO] [stdout] 3183 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__D`
[INFO] [stdout]     --> src/json.rs:3241:14
[INFO] [stdout]      |
[INFO] [stdout] 3241 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__D`
[INFO] [stdout]     --> src/json.rs:3249:14
[INFO] [stdout]      |
[INFO] [stdout] 3249 |     #[derive(RustcDecodable)]
[INFO] [stdout]      |              ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__S`
[INFO] [stdout]     --> src/json.rs:3557:18
[INFO] [stdout]      |
[INFO] [stdout] 3557 |         #[derive(RustcEncodable, Eq, Hash, PartialEq, RustcDecodable, Debug)]
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__D`
[INFO] [stdout]     --> src/json.rs:3557:55
[INFO] [stdout]      |
[INFO] [stdout] 3557 |         #[derive(RustcEncodable, Eq, Hash, PartialEq, RustcDecodable, Debug)]
[INFO] [stdout]      |                                                       ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__S`
[INFO] [stdout]     --> src/json.rs:3932:39
[INFO] [stdout]      |
[INFO] [stdout] 3932 |         #[derive(PartialEq, Eq, Hash, RustcEncodable)]
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__D`
[INFO] [stdout]     --> src/json.rs:3949:25
[INFO] [stdout]      |
[INFO] [stdout] 3949 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__S`
[INFO] [stdout]     --> src/json.rs:3949:41
[INFO] [stdout]      |
[INFO] [stdout] 3949 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__D`
[INFO] [stdout]     --> src/json.rs:3965:25
[INFO] [stdout]      |
[INFO] [stdout] 3965 |         #[derive(Debug, RustcDecodable)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__D`
[INFO] [stdout]     --> src/json.rs:3976:25
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcDecodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `__S`
[INFO] [stdout]     --> src/json.rs:3976:41
[INFO] [stdout]      |
[INFO] [stdout] 3976 |         #[derive(Debug, RustcDecodable, RustcEncodable, Eq, PartialEq)]
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^ associated type `Error` not found
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the derive macro `RustcEncodable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:407:32
[INFO] [stdout]     |
[INFO] [stdout] 407 |     fn cause(&self) -> Option<&StdError> {
[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] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 407 |     fn cause(&self) -> Option<&dyn StdError> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:460:24
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn escape_str(wr: &mut fmt::Write, v: &str) -> EncodeResult<()> {
[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] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn escape_str(wr: &mut dyn fmt::Write, v: &str) -> EncodeResult<()> {
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:522:29
[INFO] [stdout]     |
[INFO] [stdout] 522 | fn escape_char(writer: &mut fmt::Write, v: char) -> EncodeResult<()> {
[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] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 522 | fn escape_char(writer: &mut dyn fmt::Write, v: char) -> EncodeResult<()> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:529:20
[INFO] [stdout]     |
[INFO] [stdout] 529 | fn spaces(wr: &mut fmt::Write, n: u32) -> EncodeResult<()> {
[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] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 529 | fn spaces(wr: &mut dyn fmt::Write, n: u32) -> EncodeResult<()> {
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/json.rs:959:34
[INFO] [stdout]     |
[INFO] [stdout] 959 |     pub fn from_reader(rdr: &mut io::Read) -> Result<Self, BuilderError> {
[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] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 959 |     pub fn from_reader(rdr: &mut dyn io::Read) -> Result<Self, BuilderError> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0220, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0220`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` (lib test) due to 424 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6821f8465ace719fb1b49742c184299079eb33757261208c1ef3e08ecfddf34f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6821f8465ace719fb1b49742c184299079eb33757261208c1ef3e08ecfddf34f", kill_on_drop: false }`
[INFO] [stdout] 6821f8465ace719fb1b49742c184299079eb33757261208c1ef3e08ecfddf34f
