[INFO] fetching crate zero-formatter 0.1.0...
[INFO] testing zero-formatter-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate zero-formatter 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate zero-formatter 0.1.0
[INFO] finished tweaking crates.io crate zero-formatter 0.1.0
[INFO] tweaked toml for crates.io crate zero-formatter 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zero-formatter 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding chrono v0.2.25 (available: v0.4.42)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num v0.1.43
[INFO] [stderr]   Downloaded chrono v0.2.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ee410f1a5ecb23b9795de83db3d7a71909141074ac09c7379918f03f0810463
[INFO] running `Command { std: "docker" "start" "-a" "4ee410f1a5ecb23b9795de83db3d7a71909141074ac09c7379918f03f0810463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ee410f1a5ecb23b9795de83db3d7a71909141074ac09c7379918f03f0810463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ee410f1a5ecb23b9795de83db3d7a71909141074ac09c7379918f03f0810463", kill_on_drop: false }`
[INFO] [stdout] 4ee410f1a5ecb23b9795de83db3d7a71909141074ac09c7379918f03f0810463
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33872070add3703dddc778b3d97805ed95ccd6e86c499d155d69b5afc7912065
[INFO] running `Command { std: "docker" "start" "-a" "33872070add3703dddc778b3d97805ed95ccd6e86c499d155d69b5afc7912065", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num v0.1.43
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling zero-formatter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         try!(self.seek(SeekFrom::Start(offset)));
[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/primitive.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         try!(self.write_u8(value));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         try!(self.seek(SeekFrom::Start(*(offset as &u64))));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let n = try!(self.read_u8());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let n: u8 = try!(self.deserialize(offset));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         try!(self.write_i8(value));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         try!(self.seek(SeekFrom::Start(*(offset as &u64))));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let n = try!(self.read_i8());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                   try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                   try!(self.$w::<LittleEndian>(value));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |                   try!(self.seek(SeekFrom::Start(*(offset as &u64))));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 72 |                   let n = try!(self.$r::<LittleEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         try!(self.write_i32::<LittleEndian>(i));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitive.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         try!(self.write(bytes));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitive.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         try!(self.read(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitive.rs:105:22
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let i: i32 = try!(util::check_non_null(self, offset));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitive.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let s = try!(String::from_utf8(buf));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let r1 = try!(self.serialize(offset, value.0));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let r2 = try!(self.serialize(offset + (r1 as u64), value.1));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:88:22
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let a1: A1 = try!(self.deserialize(offset));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:89:22
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let a2: A2 = try!(self.deserialize(offset));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let seconds = try!(self.serialize(offset, value.timestamp()));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let nanos = try!(self.serialize(offset + 8, value.timestamp_subsec_nanos() as i32));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let seconds: i64 = try!(self.deserialize(offset));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let nanos: i32 = try!(self.deserialize(offset));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let seconds = try!(self.serialize(offset, value.as_secs() as i64));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let nanos = try!(self.serialize(offset + 8, value.subsec_nanos() as i32));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let seconds: i64 = try!(self.deserialize(offset));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let nanos: i32 = try!(self.deserialize(offset));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |       let a = try!(s.deserialize(offset));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let lr = try!(self.serialize(offset, v.len() as i32));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let byte_size = try!(v.iter().fold(
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         try!(try_deserialize(self, l - 1, &mut v, offset));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let l: i32 = try!(util::check_non_null(self, offset));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:40:32
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn cause(&self) -> Option<&Error> {
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:34:54
[INFO] [stdout]    |
[INFO] [stdout] 34 |             &ZeroFormatterError::IoError(ref e) => e.description(),
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:35:60
[INFO] [stdout]    |
[INFO] [stdout] 35 |             &ZeroFormatterError::FromUtf8Error(ref e) => e.description(),
[INFO] [stdout]    |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "33872070add3703dddc778b3d97805ed95ccd6e86c499d155d69b5afc7912065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33872070add3703dddc778b3d97805ed95ccd6e86c499d155d69b5afc7912065", kill_on_drop: false }`
[INFO] [stdout] 33872070add3703dddc778b3d97805ed95ccd6e86c499d155d69b5afc7912065
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34613f75df3719b9c90a16a894d84e972cb47717a92fd3809c63274ad58fd1ec
[INFO] running `Command { std: "docker" "start" "-a" "34613f75df3719b9c90a16a894d84e972cb47717a92fd3809c63274ad58fd1ec", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         try!(self.seek(SeekFrom::Start(offset)));
[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/primitive.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         try!(self.write_u8(value));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         try!(self.seek(SeekFrom::Start(*(offset as &u64))));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let n = try!(self.read_u8());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let n: u8 = try!(self.deserialize(offset));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         try!(self.write_i8(value));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         try!(self.seek(SeekFrom::Start(*(offset as &u64))));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let n = try!(self.read_i8());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                   try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                   try!(self.$w::<LittleEndian>(value));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |                   try!(self.seek(SeekFrom::Start(*(offset as &u64))));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 72 |                   let n = try!(self.$r::<LittleEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         try!(self.write_i32::<LittleEndian>(i));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitive.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         try!(self.write(bytes));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitive.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         try!(self.read(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitive.rs:105:22
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let i: i32 = try!(util::check_non_null(self, offset));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitive.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let s = try!(String::from_utf8(buf));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let r1 = try!(self.serialize(offset, value.0));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let r2 = try!(self.serialize(offset + (r1 as u64), value.1));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:88:22
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let a1: A1 = try!(self.deserialize(offset));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:89:22
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let a2: A2 = try!(self.deserialize(offset));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let seconds = try!(self.serialize(offset, value.timestamp()));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let nanos = try!(self.serialize(offset + 8, value.timestamp_subsec_nanos() as i32));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let seconds: i64 = try!(self.deserialize(offset));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let nanos: i32 = try!(self.deserialize(offset));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let seconds = try!(self.serialize(offset, value.as_secs() as i64));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let nanos = try!(self.serialize(offset + 8, value.subsec_nanos() as i32));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let seconds: i64 = try!(self.deserialize(offset));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let nanos: i32 = try!(self.deserialize(offset));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |       let a = try!(s.deserialize(offset));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let lr = try!(self.serialize(offset, v.len() as i32));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let byte_size = try!(v.iter().fold(
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         try!(try_deserialize(self, l - 1, &mut v, offset));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let l: i32 = try!(util::check_non_null(self, offset));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:40:32
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn cause(&self) -> Option<&Error> {
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:34:54
[INFO] [stdout]    |
[INFO] [stdout] 34 |             &ZeroFormatterError::IoError(ref e) => e.description(),
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:35:60
[INFO] [stdout]    |
[INFO] [stdout] 35 |             &ZeroFormatterError::FromUtf8Error(ref e) => e.description(),
[INFO] [stdout]    |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zero-formatter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         try!(self.seek(SeekFrom::Start(offset)));
[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/primitive.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         try!(self.write_u8(value));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         try!(self.seek(SeekFrom::Start(*(offset as &u64))));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let n = try!(self.read_u8());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let n: u8 = try!(self.deserialize(offset));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         try!(self.write_i8(value));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         try!(self.seek(SeekFrom::Start(*(offset as &u64))));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let n = try!(self.read_i8());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                   try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                   try!(self.$w::<LittleEndian>(value));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |                   try!(self.seek(SeekFrom::Start(*(offset as &u64))));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 72 |                   let n = try!(self.$r::<LittleEndian>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         try!(self.write_i32::<LittleEndian>(i));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitive.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         try!(self.write(bytes));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitive.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         try!(self.read(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitive.rs:105:22
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let i: i32 = try!(util::check_non_null(self, offset));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitive.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let s = try!(String::from_utf8(buf));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 | / primitive_has_value_formatter! {
[INFO] [stdout] 46 | |     u8,
[INFO] [stdout] 47 | |     u16,
[INFO] [stdout] 48 | |     u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     Duration
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let r1 = try!(self.serialize(offset, value.0));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let r2 = try!(self.serialize(offset + (r1 as u64), value.1));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:88:22
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let a1: A1 = try!(self.deserialize(offset));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:89:22
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let a2: A2 = try!(self.deserialize(offset));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                   try!(self.serialize(offset + 4, last_index));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 | /     object_formatter! {
[INFO] [stdout] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 198 | |         O {
[INFO] [stdout] 199 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |                   try!(self.serialize(offset + 4 + 4 + 4 * $index, (offset as i32) + byte_size));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 | /     object_formatter! {
[INFO] [stdout] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 198 | |         O {
[INFO] [stdout] 199 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                   try!(self.serialize(offset, byte_size));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 | /     object_formatter! {
[INFO] [stdout] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 198 | |         O {
[INFO] [stdout] 199 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |                   try!(self.seek(SeekFrom::Start(offset + (byte_size as u64))));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 | /     object_formatter! {
[INFO] [stdout] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 198 | |         O {
[INFO] [stdout] 199 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:145:35
[INFO] [stdout]     |
[INFO] [stdout] 145 |                   let $field_name = try!(self.serialize(offset + (byte_size as u64), value.$field_name));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 | /     object_formatter! {
[INFO] [stdout] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 198 | |         O {
[INFO] [stdout] 199 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:157:33
[INFO] [stdout]     |
[INFO] [stdout] 157 |                   let byte_size = try!(util::check_non_null(self, offset));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 | /     object_formatter! {
[INFO] [stdout] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 198 | |         O {
[INFO] [stdout] 199 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:158:39
[INFO] [stdout]     |
[INFO] [stdout] 158 |                   let last_index: i32 = try!(self.deserialize(offset));
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 | /     object_formatter! {
[INFO] [stdout] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 198 | |         O {
[INFO] [stdout] 199 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:161:48
[INFO] [stdout]     |
[INFO] [stdout] 161 |                   let $field_name: $field_type = try!(if $index <= last_index {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 | /     object_formatter! {
[INFO] [stdout] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 198 | |         O {
[INFO] [stdout] 199 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:163:34
[INFO] [stdout]     |
[INFO] [stdout] 163 |                       let o: i32 = try!(self.deserialize(offset));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 | /     object_formatter! {
[INFO] [stdout] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 198 | |         O {
[INFO] [stdout] 199 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/option.rs:9:17
[INFO] [stdout]     |
[INFO] [stdout]   9 |                   try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/object.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 | /     object_formatter! {
[INFO] [stdout] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 198 | |         O {
[INFO] [stdout] 199 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/option.rs:21:32
[INFO] [stdout]     |
[INFO] [stdout]  21 |                   let len: i32 = try!(self.deserialize(offset));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/object.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 | /     object_formatter! {
[INFO] [stdout] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 198 | |         O {
[INFO] [stdout] 199 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                   try!(self.serialize(offset + 4, last_index));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 | /     object_formatter! {
[INFO] [stdout] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 250 | |         O2 {
[INFO] [stdout] 251 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |                   try!(self.serialize(offset + 4 + 4 + 4 * $index, (offset as i32) + byte_size));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 | /     object_formatter! {
[INFO] [stdout] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 250 | |         O2 {
[INFO] [stdout] 251 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                   try!(self.serialize(offset, byte_size));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 | /     object_formatter! {
[INFO] [stdout] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 250 | |         O2 {
[INFO] [stdout] 251 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |                   try!(self.seek(SeekFrom::Start(offset + (byte_size as u64))));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 | /     object_formatter! {
[INFO] [stdout] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 250 | |         O2 {
[INFO] [stdout] 251 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:145:35
[INFO] [stdout]     |
[INFO] [stdout] 145 |                   let $field_name = try!(self.serialize(offset + (byte_size as u64), value.$field_name));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 | /     object_formatter! {
[INFO] [stdout] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 250 | |         O2 {
[INFO] [stdout] 251 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:157:33
[INFO] [stdout]     |
[INFO] [stdout] 157 |                   let byte_size = try!(util::check_non_null(self, offset));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 | /     object_formatter! {
[INFO] [stdout] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 250 | |         O2 {
[INFO] [stdout] 251 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:158:39
[INFO] [stdout]     |
[INFO] [stdout] 158 |                   let last_index: i32 = try!(self.deserialize(offset));
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 | /     object_formatter! {
[INFO] [stdout] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 250 | |         O2 {
[INFO] [stdout] 251 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:161:48
[INFO] [stdout]     |
[INFO] [stdout] 161 |                   let $field_name: $field_type = try!(if $index <= last_index {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 | /     object_formatter! {
[INFO] [stdout] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 250 | |         O2 {
[INFO] [stdout] 251 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:163:34
[INFO] [stdout]     |
[INFO] [stdout] 163 |                       let o: i32 = try!(self.deserialize(offset));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 | /     object_formatter! {
[INFO] [stdout] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 250 | |         O2 {
[INFO] [stdout] 251 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/option.rs:9:17
[INFO] [stdout]     |
[INFO] [stdout]   9 |                   try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/object.rs:248:5
[INFO] [stdout]     |
[INFO] [stdout] 248 | /     object_formatter! {
[INFO] [stdout] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 250 | |         O2 {
[INFO] [stdout] 251 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/option.rs:21:32
[INFO] [stdout]     |
[INFO] [stdout]  21 |                   let len: i32 = try!(self.deserialize(offset));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/object.rs:248:5
[INFO] [stdout]     |
[INFO] [stdout] 248 | /     object_formatter! {
[INFO] [stdout] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 250 | |         O2 {
[INFO] [stdout] 251 | |             0; a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:54:35
[INFO] [stdout]     |
[INFO] [stdout]  54 |                   let $field_name = try!(self.serialize(offset + (byte_size as u64), value.$field_name));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 | /     struct_formatter! {
[INFO] [stdout] 265 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 266 | |         S {
[INFO] [stdout] 267 | |             a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 270 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:64:48
[INFO] [stdout]     |
[INFO] [stdout]  64 |                   let $field_name: $field_type = try!(self.deserialize(offset));
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 | /     struct_formatter! {
[INFO] [stdout] 265 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 266 | |         S {
[INFO] [stdout] 267 | |             a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 270 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/has_value.rs:18:30
[INFO] [stdout]     |
[INFO] [stdout]  18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/object.rs:264:5
[INFO] [stdout]     |
[INFO] [stdout] 264 | /     struct_formatter! {
[INFO] [stdout] 265 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 266 | |         S {
[INFO] [stdout] 267 | |             a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 270 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/has_value.rs:19:30
[INFO] [stdout]     |
[INFO] [stdout]  19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/object.rs:264:5
[INFO] [stdout]     |
[INFO] [stdout] 264 | /     struct_formatter! {
[INFO] [stdout] 265 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 266 | |         S {
[INFO] [stdout] 267 | |             a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 270 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/has_value.rs:26:35
[INFO] [stdout]     |
[INFO] [stdout]  26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/object.rs:264:5
[INFO] [stdout]     |
[INFO] [stdout] 264 | /     struct_formatter! {
[INFO] [stdout] 265 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 266 | |         S {
[INFO] [stdout] 267 | |             a: i32,
[INFO] [stdout] ...   |
[INFO] [stdout] 270 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let seconds = try!(self.serialize(offset, value.timestamp()));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let nanos = try!(self.serialize(offset + 8, value.timestamp_subsec_nanos() as i32));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let seconds: i64 = try!(self.deserialize(offset));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let nanos: i32 = try!(self.deserialize(offset));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let seconds = try!(self.serialize(offset, value.as_secs() as i64));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let nanos = try!(self.serialize(offset + 8, value.subsec_nanos() as i32));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let seconds: i64 = try!(self.deserialize(offset));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/time.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let nanos: i32 = try!(self.deserialize(offset));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |       let a = try!(s.deserialize(offset));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let lr = try!(self.serialize(offset, v.len() as i32));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let byte_size = try!(v.iter().fold(
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         try!(try_deserialize(self, l - 1, &mut v, offset));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sequence.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let l: i32 = try!(util::check_non_null(self, offset));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:54:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |                   let $field_name = try!(self.serialize(offset + (byte_size as u64), value.$field_name));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sequence.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     struct_formatter! {
[INFO] [stdout] 73 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 74 | |         S {
[INFO] [stdout] 75 | |             a: i32
[INFO] [stdout] 76 | |         }
[INFO] [stdout] 77 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/object.rs:64:48
[INFO] [stdout]    |
[INFO] [stdout] 64 |                   let $field_name: $field_type = try!(self.deserialize(offset));
[INFO] [stdout]    |                                                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sequence.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     struct_formatter! {
[INFO] [stdout] 73 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 74 | |         S {
[INFO] [stdout] 75 | |             a: i32
[INFO] [stdout] 76 | |         }
[INFO] [stdout] 77 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sequence.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     struct_formatter! {
[INFO] [stdout] 73 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 74 | |         S {
[INFO] [stdout] 75 | |             a: i32
[INFO] [stdout] 76 | |         }
[INFO] [stdout] 77 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sequence.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     struct_formatter! {
[INFO] [stdout] 73 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 74 | |         S {
[INFO] [stdout] 75 | |             a: i32
[INFO] [stdout] 76 | |         }
[INFO] [stdout] 77 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/has_value.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sequence.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     struct_formatter! {
[INFO] [stdout] 73 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 74 | |         S {
[INFO] [stdout] 75 | |             a: i32
[INFO] [stdout] 76 | |         }
[INFO] [stdout] 77 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                   try!(self.serialize(offset + 4, last_index));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sequence.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     object_formatter! {
[INFO] [stdout]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout]  97 | |         O {
[INFO] [stdout]  98 | |             0; a: i32
[INFO] [stdout]  99 | |         }
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |                   try!(self.serialize(offset + 4 + 4 + 4 * $index, (offset as i32) + byte_size));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sequence.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     object_formatter! {
[INFO] [stdout]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout]  97 | |         O {
[INFO] [stdout]  98 | |             0; a: i32
[INFO] [stdout]  99 | |         }
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                   try!(self.serialize(offset, byte_size));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sequence.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     object_formatter! {
[INFO] [stdout]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout]  97 | |         O {
[INFO] [stdout]  98 | |             0; a: i32
[INFO] [stdout]  99 | |         }
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |                   try!(self.seek(SeekFrom::Start(offset + (byte_size as u64))));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sequence.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     object_formatter! {
[INFO] [stdout]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout]  97 | |         O {
[INFO] [stdout]  98 | |             0; a: i32
[INFO] [stdout]  99 | |         }
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:145:35
[INFO] [stdout]     |
[INFO] [stdout] 145 |                   let $field_name = try!(self.serialize(offset + (byte_size as u64), value.$field_name));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sequence.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     object_formatter! {
[INFO] [stdout]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout]  97 | |         O {
[INFO] [stdout]  98 | |             0; a: i32
[INFO] [stdout]  99 | |         }
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:157:33
[INFO] [stdout]     |
[INFO] [stdout] 157 |                   let byte_size = try!(util::check_non_null(self, offset));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sequence.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     object_formatter! {
[INFO] [stdout]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout]  97 | |         O {
[INFO] [stdout]  98 | |             0; a: i32
[INFO] [stdout]  99 | |         }
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:158:39
[INFO] [stdout]     |
[INFO] [stdout] 158 |                   let last_index: i32 = try!(self.deserialize(offset));
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sequence.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     object_formatter! {
[INFO] [stdout]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout]  97 | |         O {
[INFO] [stdout]  98 | |             0; a: i32
[INFO] [stdout]  99 | |         }
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:161:48
[INFO] [stdout]     |
[INFO] [stdout] 161 |                   let $field_name: $field_type = try!(if $index <= last_index {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sequence.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     object_formatter! {
[INFO] [stdout]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout]  97 | |         O {
[INFO] [stdout]  98 | |             0; a: i32
[INFO] [stdout]  99 | |         }
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:163:34
[INFO] [stdout]     |
[INFO] [stdout] 163 |                       let o: i32 = try!(self.deserialize(offset));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sequence.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     object_formatter! {
[INFO] [stdout]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout]  97 | |         O {
[INFO] [stdout]  98 | |             0; a: i32
[INFO] [stdout]  99 | |         }
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/option.rs:9:17
[INFO] [stdout]     |
[INFO] [stdout]   9 |                   try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sequence.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     object_formatter! {
[INFO] [stdout]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout]  97 | |         O {
[INFO] [stdout]  98 | |             0; a: i32
[INFO] [stdout]  99 | |         }
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/option.rs:21:32
[INFO] [stdout]     |
[INFO] [stdout]  21 |                   let len: i32 = try!(self.deserialize(offset));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/sequence.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     object_formatter! {
[INFO] [stdout]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout]  97 | |         O {
[INFO] [stdout]  98 | |             0; a: i32
[INFO] [stdout]  99 | |         }
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                   try!(self.serialize(offset + 4, last_index));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     object_formatter! {
[INFO] [stdout] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 115 | |         O {
[INFO] [stdout] 116 | |             0; a: i32
[INFO] [stdout] 117 | |         }
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |                   try!(self.serialize(offset + 4 + 4 + 4 * $index, (offset as i32) + byte_size));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     object_formatter! {
[INFO] [stdout] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 115 | |         O {
[INFO] [stdout] 116 | |             0; a: i32
[INFO] [stdout] 117 | |         }
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                   try!(self.serialize(offset, byte_size));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     object_formatter! {
[INFO] [stdout] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 115 | |         O {
[INFO] [stdout] 116 | |             0; a: i32
[INFO] [stdout] 117 | |         }
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |                   try!(self.seek(SeekFrom::Start(offset + (byte_size as u64))));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     object_formatter! {
[INFO] [stdout] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 115 | |         O {
[INFO] [stdout] 116 | |             0; a: i32
[INFO] [stdout] 117 | |         }
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:145:35
[INFO] [stdout]     |
[INFO] [stdout] 145 |                   let $field_name = try!(self.serialize(offset + (byte_size as u64), value.$field_name));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     object_formatter! {
[INFO] [stdout] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 115 | |         O {
[INFO] [stdout] 116 | |             0; a: i32
[INFO] [stdout] 117 | |         }
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:157:33
[INFO] [stdout]     |
[INFO] [stdout] 157 |                   let byte_size = try!(util::check_non_null(self, offset));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     object_formatter! {
[INFO] [stdout] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 115 | |         O {
[INFO] [stdout] 116 | |             0; a: i32
[INFO] [stdout] 117 | |         }
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:158:39
[INFO] [stdout]     |
[INFO] [stdout] 158 |                   let last_index: i32 = try!(self.deserialize(offset));
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     object_formatter! {
[INFO] [stdout] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 115 | |         O {
[INFO] [stdout] 116 | |             0; a: i32
[INFO] [stdout] 117 | |         }
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:161:48
[INFO] [stdout]     |
[INFO] [stdout] 161 |                   let $field_name: $field_type = try!(if $index <= last_index {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     object_formatter! {
[INFO] [stdout] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 115 | |         O {
[INFO] [stdout] 116 | |             0; a: i32
[INFO] [stdout] 117 | |         }
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:163:34
[INFO] [stdout]     |
[INFO] [stdout] 163 |                       let o: i32 = try!(self.deserialize(offset));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     object_formatter! {
[INFO] [stdout] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 115 | |         O {
[INFO] [stdout] 116 | |             0; a: i32
[INFO] [stdout] 117 | |         }
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/option.rs:9:17
[INFO] [stdout]     |
[INFO] [stdout]   9 |                   try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     object_formatter! {
[INFO] [stdout] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 115 | |         O {
[INFO] [stdout] 116 | |             0; a: i32
[INFO] [stdout] 117 | |         }
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/option.rs:21:32
[INFO] [stdout]     |
[INFO] [stdout]  21 |                   let len: i32 = try!(self.deserialize(offset));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     object_formatter! {
[INFO] [stdout] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 115 | |         O {
[INFO] [stdout] 116 | |             0; a: i32
[INFO] [stdout] 117 | |         }
[INFO] [stdout] 118 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:54:35
[INFO] [stdout]     |
[INFO] [stdout]  54 |                   let $field_name = try!(self.serialize(offset + (byte_size as u64), value.$field_name));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | /     struct_formatter! {
[INFO] [stdout] 121 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 122 | |         S {
[INFO] [stdout] 123 | |             b: i64
[INFO] [stdout] 124 | |         }
[INFO] [stdout] 125 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/object.rs:64:48
[INFO] [stdout]     |
[INFO] [stdout]  64 |                   let $field_name: $field_type = try!(self.deserialize(offset));
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | /     struct_formatter! {
[INFO] [stdout] 121 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 122 | |         S {
[INFO] [stdout] 123 | |             b: i64
[INFO] [stdout] 124 | |         }
[INFO] [stdout] 125 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/has_value.rs:18:30
[INFO] [stdout]     |
[INFO] [stdout]  18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | /     struct_formatter! {
[INFO] [stdout] 121 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 122 | |         S {
[INFO] [stdout] 123 | |             b: i64
[INFO] [stdout] 124 | |         }
[INFO] [stdout] 125 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/has_value.rs:19:30
[INFO] [stdout]     |
[INFO] [stdout]  19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | /     struct_formatter! {
[INFO] [stdout] 121 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 122 | |         S {
[INFO] [stdout] 123 | |             b: i64
[INFO] [stdout] 124 | |         }
[INFO] [stdout] 125 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/has_value.rs:26:35
[INFO] [stdout]     |
[INFO] [stdout]  26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | /     struct_formatter! {
[INFO] [stdout] 121 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 122 | |         S {
[INFO] [stdout] 123 | |             b: i64
[INFO] [stdout] 124 | |         }
[INFO] [stdout] 125 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/union.rs:75:17
[INFO] [stdout]     |
[INFO] [stdout]  75 |                   try!(self.serialize(offset, byte_size));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 | /     union_formatter! {
[INFO] [stdout] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 129 | |         enum U: i32 {
[INFO] [stdout] 130 | |             1; A(O),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/union.rs:69:38
[INFO] [stdout]     |
[INFO] [stdout]  69 |                           byte_size += try!(self.serialize(offset + (byte_size as u64), $key_value));
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 | /     union_formatter! {
[INFO] [stdout] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 129 | |         enum U: i32 {
[INFO] [stdout] 130 | |             1; A(O),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/union.rs:70:38
[INFO] [stdout]     |
[INFO] [stdout]  70 |                           byte_size += try!(self.serialize(offset + (byte_size as u64), v))
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 | /     union_formatter! {
[INFO] [stdout] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 129 | |         enum U: i32 {
[INFO] [stdout] 130 | |             1; A(O),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/union.rs:82:17
[INFO] [stdout]     |
[INFO] [stdout]  82 |                   try!(util::check_non_null(self, offset));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 | /     union_formatter! {
[INFO] [stdout] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 129 | |         enum U: i32 {
[INFO] [stdout] 130 | |             1; A(O),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/union.rs:84:38
[INFO] [stdout]     |
[INFO] [stdout]  84 |                   let key: $key_type = try!(self.deserialize(offset));
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 | /     union_formatter! {
[INFO] [stdout] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 129 | |         enum U: i32 {
[INFO] [stdout] 130 | |             1; A(O),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/union.rs:88:46
[INFO] [stdout]     |
[INFO] [stdout]  88 |                           let v: $field_type = try!(self.deserialize(offset));
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 | /     union_formatter! {
[INFO] [stdout] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 129 | |         enum U: i32 {
[INFO] [stdout] 130 | |             1; A(O),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/option.rs:9:17
[INFO] [stdout]     |
[INFO] [stdout]   9 |                   try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 | /     union_formatter! {
[INFO] [stdout] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 129 | |         enum U: i32 {
[INFO] [stdout] 130 | |             1; A(O),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/option.rs:21:32
[INFO] [stdout]     |
[INFO] [stdout]  21 |                   let len: i32 = try!(self.deserialize(offset));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/union.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 | /     union_formatter! {
[INFO] [stdout] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stdout] 129 | |         enum U: i32 {
[INFO] [stdout] 130 | |             1; A(O),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:40:32
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn cause(&self) -> Option<&Error> {
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:34:54
[INFO] [stdout]    |
[INFO] [stdout] 34 |             &ZeroFormatterError::IoError(ref e) => e.description(),
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:35:60
[INFO] [stdout]    |
[INFO] [stdout] 35 |             &ZeroFormatterError::FromUtf8Error(ref e) => e.description(),
[INFO] [stdout]    |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "34613f75df3719b9c90a16a894d84e972cb47717a92fd3809c63274ad58fd1ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34613f75df3719b9c90a16a894d84e972cb47717a92fd3809c63274ad58fd1ec", kill_on_drop: false }`
[INFO] [stdout] 34613f75df3719b9c90a16a894d84e972cb47717a92fd3809c63274ad58fd1ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97b1bb76858bf872e86a49b64ee5bdf0127623b0f73ef6bf403d3de41e0b28d2
[INFO] running `Command { std: "docker" "start" "-a" "97b1bb76858bf872e86a49b64ee5bdf0127623b0f73ef6bf403d3de41e0b28d2", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         try!(self.write_u8(value));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         try!(self.seek(SeekFrom::Start(*(offset as &u64))));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let n = try!(self.read_u8());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let n: u8 = try!(self.deserialize(offset));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         try!(self.write_i8(value));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(self.seek(SeekFrom::Start(*(offset as &u64))));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let n = try!(self.read_i8());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                   try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 | / primitive_formatter_impl! {
[INFO] [stderr] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stderr] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stderr] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stderr] ...  |
[INFO] [stderr] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stderr] 89 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |                   try!(self.$w::<LittleEndian>(value));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 | / primitive_formatter_impl! {
[INFO] [stderr] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stderr] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stderr] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stderr] ...  |
[INFO] [stderr] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stderr] 89 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |                   try!(self.seek(SeekFrom::Start(*(offset as &u64))));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 | / primitive_formatter_impl! {
[INFO] [stderr] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stderr] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stderr] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stderr] ...  |
[INFO] [stderr] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stderr] 89 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:72:25
[INFO] [stderr]    |
[INFO] [stderr] 72 |                   let n = try!(self.$r::<LittleEndian>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 | / primitive_formatter_impl! {
[INFO] [stderr] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stderr] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stderr] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stderr] ...  |
[INFO] [stderr] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stderr] 89 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `primitive_formatter_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/primitive.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         try!(self.write_i32::<LittleEndian>(i));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/primitive.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         try!(self.write(bytes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/primitive.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         try!(self.read(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/primitive.rs:105:22
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let i: i32 = try!(util::check_non_null(self, offset));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/primitive.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let s = try!(String::from_utf8(buf));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/has_value.rs:18:30
[INFO] [stderr]    |
[INFO] [stderr] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | / primitive_has_value_formatter! {
[INFO] [stderr] 46 | |     u8,
[INFO] [stderr] 47 | |     u16,
[INFO] [stderr] 48 | |     u32,
[INFO] [stderr] ...  |
[INFO] [stderr] 58 | |     Duration
[INFO] [stderr] 59 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/has_value.rs:19:30
[INFO] [stderr]    |
[INFO] [stderr] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | / primitive_has_value_formatter! {
[INFO] [stderr] 46 | |     u8,
[INFO] [stderr] 47 | |     u16,
[INFO] [stderr] 48 | |     u32,
[INFO] [stderr] ...  |
[INFO] [stderr] 58 | |     Duration
[INFO] [stderr] 59 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/has_value.rs:26:35
[INFO] [stderr]    |
[INFO] [stderr] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | / primitive_has_value_formatter! {
[INFO] [stderr] 46 | |     u8,
[INFO] [stderr] 47 | |     u16,
[INFO] [stderr] 48 | |     u32,
[INFO] [stderr] ...  |
[INFO] [stderr] 58 | |     Duration
[INFO] [stderr] 59 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `primitive_has_value_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/object.rs:82:18
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let r1 = try!(self.serialize(offset, value.0));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/object.rs:83:18
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let r2 = try!(self.serialize(offset + (r1 as u64), value.1));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/object.rs:88:22
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let a1: A1 = try!(self.deserialize(offset));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/object.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let a2: A2 = try!(self.deserialize(offset));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/time.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let seconds = try!(self.serialize(offset, value.timestamp()));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/time.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let nanos = try!(self.serialize(offset + 8, value.timestamp_subsec_nanos() as i32));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/time.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let seconds: i64 = try!(self.deserialize(offset));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/time.rs:19:26
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let nanos: i32 = try!(self.deserialize(offset));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/time.rs:27:23
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let seconds = try!(self.serialize(offset, value.as_secs() as i64));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/time.rs:28:21
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let nanos = try!(self.serialize(offset + 8, value.subsec_nanos() as i32));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/time.rs:33:28
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let seconds: i64 = try!(self.deserialize(offset));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/time.rs:34:26
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let nanos: i32 = try!(self.deserialize(offset));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sequence.rs:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 |       let a = try!(s.deserialize(offset));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sequence.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let lr = try!(self.serialize(offset, v.len() as i32));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sequence.rs:26:25
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let byte_size = try!(v.iter().fold(
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sequence.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         try!(try_deserialize(self, l - 1, &mut v, offset));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sequence.rs:39:22
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let l: i32 = try!(util::check_non_null(self, offset));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:40:32
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stderr]    |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:34:54
[INFO] [stderr]    |
[INFO] [stderr] 34 |             &ZeroFormatterError::IoError(ref e) => e.description(),
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:35:60
[INFO] [stderr]    |
[INFO] [stderr] 35 |             &ZeroFormatterError::FromUtf8Error(ref e) => e.description(),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |                   try!(self.serialize(offset + 4, last_index));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 196 | /     object_formatter! {
[INFO] [stderr] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 198 | |         O {
[INFO] [stderr] 199 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 202 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:144:17
[INFO] [stderr]     |
[INFO] [stderr] 144 |                   try!(self.serialize(offset + 4 + 4 + 4 * $index, (offset as i32) + byte_size));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 196 | /     object_formatter! {
[INFO] [stderr] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 198 | |         O {
[INFO] [stderr] 199 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 202 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |                   try!(self.serialize(offset, byte_size));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 196 | /     object_formatter! {
[INFO] [stderr] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 198 | |         O {
[INFO] [stderr] 199 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 202 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |                   try!(self.seek(SeekFrom::Start(offset + (byte_size as u64))));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 196 | /     object_formatter! {
[INFO] [stderr] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 198 | |         O {
[INFO] [stderr] 199 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 202 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:145:35
[INFO] [stderr]     |
[INFO] [stderr] 145 |                   let $field_name = try!(self.serialize(offset + (byte_size as u64), value.$field_name));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 196 | /     object_formatter! {
[INFO] [stderr] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 198 | |         O {
[INFO] [stderr] 199 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 202 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:157:33
[INFO] [stderr]     |
[INFO] [stderr] 157 |                   let byte_size = try!(util::check_non_null(self, offset));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 196 | /     object_formatter! {
[INFO] [stderr] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 198 | |         O {
[INFO] [stderr] 199 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 202 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:158:39
[INFO] [stderr]     |
[INFO] [stderr] 158 |                   let last_index: i32 = try!(self.deserialize(offset));
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 196 | /     object_formatter! {
[INFO] [stderr] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 198 | |         O {
[INFO] [stderr] 199 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 202 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:161:48
[INFO] [stderr]     |
[INFO] [stderr] 161 |                   let $field_name: $field_type = try!(if $index <= last_index {
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 196 | /     object_formatter! {
[INFO] [stderr] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 198 | |         O {
[INFO] [stderr] 199 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 202 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:163:34
[INFO] [stderr]     |
[INFO] [stderr] 163 |                       let o: i32 = try!(self.deserialize(offset));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 196 | /     object_formatter! {
[INFO] [stderr] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 198 | |         O {
[INFO] [stderr] 199 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 202 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/option.rs:9:17
[INFO] [stderr]     |
[INFO] [stderr]   9 |                   try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/object.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 | /     object_formatter! {
[INFO] [stderr] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 198 | |         O {
[INFO] [stderr] 199 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 202 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/option.rs:21:32
[INFO] [stderr]     |
[INFO] [stderr]  21 |                   let len: i32 = try!(self.deserialize(offset));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/object.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 | /     object_formatter! {
[INFO] [stderr] 197 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 198 | |         O {
[INFO] [stderr] 199 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 202 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |                   try!(self.serialize(offset + 4, last_index));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 | /     object_formatter! {
[INFO] [stderr] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 250 | |         O2 {
[INFO] [stderr] 251 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 255 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:144:17
[INFO] [stderr]     |
[INFO] [stderr] 144 |                   try!(self.serialize(offset + 4 + 4 + 4 * $index, (offset as i32) + byte_size));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 | /     object_formatter! {
[INFO] [stderr] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 250 | |         O2 {
[INFO] [stderr] 251 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 255 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |                   try!(self.serialize(offset, byte_size));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 | /     object_formatter! {
[INFO] [stderr] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 250 | |         O2 {
[INFO] [stderr] 251 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 255 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |                   try!(self.seek(SeekFrom::Start(offset + (byte_size as u64))));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 | /     object_formatter! {
[INFO] [stderr] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 250 | |         O2 {
[INFO] [stderr] 251 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 255 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:145:35
[INFO] [stderr]     |
[INFO] [stderr] 145 |                   let $field_name = try!(self.serialize(offset + (byte_size as u64), value.$field_name));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 | /     object_formatter! {
[INFO] [stderr] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 250 | |         O2 {
[INFO] [stderr] 251 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 255 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:157:33
[INFO] [stderr]     |
[INFO] [stderr] 157 |                   let byte_size = try!(util::check_non_null(self, offset));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 | /     object_formatter! {
[INFO] [stderr] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 250 | |         O2 {
[INFO] [stderr] 251 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 255 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:158:39
[INFO] [stderr]     |
[INFO] [stderr] 158 |                   let last_index: i32 = try!(self.deserialize(offset));
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 | /     object_formatter! {
[INFO] [stderr] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 250 | |         O2 {
[INFO] [stderr] 251 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 255 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:161:48
[INFO] [stderr]     |
[INFO] [stderr] 161 |                   let $field_name: $field_type = try!(if $index <= last_index {
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 | /     object_formatter! {
[INFO] [stderr] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 250 | |         O2 {
[INFO] [stderr] 251 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 255 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:163:34
[INFO] [stderr]     |
[INFO] [stderr] 163 |                       let o: i32 = try!(self.deserialize(offset));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 | /     object_formatter! {
[INFO] [stderr] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 250 | |         O2 {
[INFO] [stderr] 251 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 255 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/option.rs:9:17
[INFO] [stderr]     |
[INFO] [stderr]   9 |                   try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/object.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 | /     object_formatter! {
[INFO] [stderr] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 250 | |         O2 {
[INFO] [stderr] 251 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 255 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/option.rs:21:32
[INFO] [stderr]     |
[INFO] [stderr]  21 |                   let len: i32 = try!(self.deserialize(offset));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/object.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 | /     object_formatter! {
[INFO] [stderr] 249 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 250 | |         O2 {
[INFO] [stderr] 251 | |             0; a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 255 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:54:35
[INFO] [stderr]     |
[INFO] [stderr]  54 |                   let $field_name = try!(self.serialize(offset + (byte_size as u64), value.$field_name));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 264 | /     struct_formatter! {
[INFO] [stderr] 265 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 266 | |         S {
[INFO] [stderr] 267 | |             a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 270 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:64:48
[INFO] [stderr]     |
[INFO] [stderr]  64 |                   let $field_name: $field_type = try!(self.deserialize(offset));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 264 | /     struct_formatter! {
[INFO] [stderr] 265 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 266 | |         S {
[INFO] [stderr] 267 | |             a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 270 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/has_value.rs:18:30
[INFO] [stderr]     |
[INFO] [stderr]  18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/object.rs:264:5
[INFO] [stderr]     |
[INFO] [stderr] 264 | /     struct_formatter! {
[INFO] [stderr] 265 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 266 | |         S {
[INFO] [stderr] 267 | |             a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 270 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/has_value.rs:19:30
[INFO] [stderr]     |
[INFO] [stderr]  19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/object.rs:264:5
[INFO] [stderr]     |
[INFO] [stderr] 264 | /     struct_formatter! {
[INFO] [stderr] 265 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 266 | |         S {
[INFO] [stderr] 267 | |             a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 270 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/has_value.rs:26:35
[INFO] [stderr]     |
[INFO] [stderr]  26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/object.rs:264:5
[INFO] [stderr]     |
[INFO] [stderr] 264 | /     struct_formatter! {
[INFO] [stderr] 265 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 266 | |         S {
[INFO] [stderr] 267 | |             a: i32,
[INFO] [stderr] ...   |
[INFO] [stderr] 270 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/object.rs:54:35
[INFO] [stderr]    |
[INFO] [stderr] 54 |                   let $field_name = try!(self.serialize(offset + (byte_size as u64), value.$field_name));
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/sequence.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 | /     struct_formatter! {
[INFO] [stderr] 73 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 74 | |         S {
[INFO] [stderr] 75 | |             a: i32
[INFO] [stderr] 76 | |         }
[INFO] [stderr] 77 | |     }
[INFO] [stderr]    | |_____- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/object.rs:64:48
[INFO] [stderr]    |
[INFO] [stderr] 64 |                   let $field_name: $field_type = try!(self.deserialize(offset));
[INFO] [stderr]    |                                                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/sequence.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 | /     struct_formatter! {
[INFO] [stderr] 73 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 74 | |         S {
[INFO] [stderr] 75 | |             a: i32
[INFO] [stderr] 76 | |         }
[INFO] [stderr] 77 | |     }
[INFO] [stderr]    | |_____- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/has_value.rs:18:30
[INFO] [stderr]    |
[INFO] [stderr] 18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/sequence.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 | /     struct_formatter! {
[INFO] [stderr] 73 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 74 | |         S {
[INFO] [stderr] 75 | |             a: i32
[INFO] [stderr] 76 | |         }
[INFO] [stderr] 77 | |     }
[INFO] [stderr]    | |_____- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/has_value.rs:19:30
[INFO] [stderr]    |
[INFO] [stderr] 19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/sequence.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 | /     struct_formatter! {
[INFO] [stderr] 73 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 74 | |         S {
[INFO] [stderr] 75 | |             a: i32
[INFO] [stderr] 76 | |         }
[INFO] [stderr] 77 | |     }
[INFO] [stderr]    | |_____- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/has_value.rs:26:35
[INFO] [stderr]    |
[INFO] [stderr] 26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/sequence.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 | /     struct_formatter! {
[INFO] [stderr] 73 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 74 | |         S {
[INFO] [stderr] 75 | |             a: i32
[INFO] [stderr] 76 | |         }
[INFO] [stderr] 77 | |     }
[INFO] [stderr]    | |_____- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |                   try!(self.serialize(offset + 4, last_index));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sequence.rs:95:5
[INFO] [stderr]     |
[INFO] [stderr]  95 | /     object_formatter! {
[INFO] [stderr]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr]  97 | |         O {
[INFO] [stderr]  98 | |             0; a: i32
[INFO] [stderr]  99 | |         }
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:144:17
[INFO] [stderr]     |
[INFO] [stderr] 144 |                   try!(self.serialize(offset + 4 + 4 + 4 * $index, (offset as i32) + byte_size));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sequence.rs:95:5
[INFO] [stderr]     |
[INFO] [stderr]  95 | /     object_formatter! {
[INFO] [stderr]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr]  97 | |         O {
[INFO] [stderr]  98 | |             0; a: i32
[INFO] [stderr]  99 | |         }
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |                   try!(self.serialize(offset, byte_size));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sequence.rs:95:5
[INFO] [stderr]     |
[INFO] [stderr]  95 | /     object_formatter! {
[INFO] [stderr]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr]  97 | |         O {
[INFO] [stderr]  98 | |             0; a: i32
[INFO] [stderr]  99 | |         }
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |                   try!(self.seek(SeekFrom::Start(offset + (byte_size as u64))));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sequence.rs:95:5
[INFO] [stderr]     |
[INFO] [stderr]  95 | /     object_formatter! {
[INFO] [stderr]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr]  97 | |         O {
[INFO] [stderr]  98 | |             0; a: i32
[INFO] [stderr]  99 | |         }
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:145:35
[INFO] [stderr]     |
[INFO] [stderr] 145 |                   let $field_name = try!(self.serialize(offset + (byte_size as u64), value.$field_name));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sequence.rs:95:5
[INFO] [stderr]     |
[INFO] [stderr]  95 | /     object_formatter! {
[INFO] [stderr]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr]  97 | |         O {
[INFO] [stderr]  98 | |             0; a: i32
[INFO] [stderr]  99 | |         }
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:157:33
[INFO] [stderr]     |
[INFO] [stderr] 157 |                   let byte_size = try!(util::check_non_null(self, offset));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sequence.rs:95:5
[INFO] [stderr]     |
[INFO] [stderr]  95 | /     object_formatter! {
[INFO] [stderr]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr]  97 | |         O {
[INFO] [stderr]  98 | |             0; a: i32
[INFO] [stderr]  99 | |         }
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:158:39
[INFO] [stderr]     |
[INFO] [stderr] 158 |                   let last_index: i32 = try!(self.deserialize(offset));
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sequence.rs:95:5
[INFO] [stderr]     |
[INFO] [stderr]  95 | /     object_formatter! {
[INFO] [stderr]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr]  97 | |         O {
[INFO] [stderr]  98 | |             0; a: i32
[INFO] [stderr]  99 | |         }
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:161:48
[INFO] [stderr]     |
[INFO] [stderr] 161 |                   let $field_name: $field_type = try!(if $index <= last_index {
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sequence.rs:95:5
[INFO] [stderr]     |
[INFO] [stderr]  95 | /     object_formatter! {
[INFO] [stderr]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr]  97 | |         O {
[INFO] [stderr]  98 | |             0; a: i32
[INFO] [stderr]  99 | |         }
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:163:34
[INFO] [stderr]     |
[INFO] [stderr] 163 |                       let o: i32 = try!(self.deserialize(offset));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sequence.rs:95:5
[INFO] [stderr]     |
[INFO] [stderr]  95 | /     object_formatter! {
[INFO] [stderr]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr]  97 | |         O {
[INFO] [stderr]  98 | |             0; a: i32
[INFO] [stderr]  99 | |         }
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/option.rs:9:17
[INFO] [stderr]     |
[INFO] [stderr]   9 |                   try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sequence.rs:95:5
[INFO] [stderr]     |
[INFO] [stderr]  95 | /     object_formatter! {
[INFO] [stderr]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr]  97 | |         O {
[INFO] [stderr]  98 | |             0; a: i32
[INFO] [stderr]  99 | |         }
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/option.rs:21:32
[INFO] [stderr]     |
[INFO] [stderr]  21 |                   let len: i32 = try!(self.deserialize(offset));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/sequence.rs:95:5
[INFO] [stderr]     |
[INFO] [stderr]  95 | /     object_formatter! {
[INFO] [stderr]  96 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr]  97 | |         O {
[INFO] [stderr]  98 | |             0; a: i32
[INFO] [stderr]  99 | |         }
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |                   try!(self.serialize(offset + 4, last_index));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     object_formatter! {
[INFO] [stderr] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 115 | |         O {
[INFO] [stderr] 116 | |             0; a: i32
[INFO] [stderr] 117 | |         }
[INFO] [stderr] 118 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:144:17
[INFO] [stderr]     |
[INFO] [stderr] 144 |                   try!(self.serialize(offset + 4 + 4 + 4 * $index, (offset as i32) + byte_size));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     object_formatter! {
[INFO] [stderr] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 115 | |         O {
[INFO] [stderr] 116 | |             0; a: i32
[INFO] [stderr] 117 | |         }
[INFO] [stderr] 118 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |                   try!(self.serialize(offset, byte_size));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     object_formatter! {
[INFO] [stderr] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 115 | |         O {
[INFO] [stderr] 116 | |             0; a: i32
[INFO] [stderr] 117 | |         }
[INFO] [stderr] 118 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |                   try!(self.seek(SeekFrom::Start(offset + (byte_size as u64))));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     object_formatter! {
[INFO] [stderr] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 115 | |         O {
[INFO] [stderr] 116 | |             0; a: i32
[INFO] [stderr] 117 | |         }
[INFO] [stderr] 118 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:145:35
[INFO] [stderr]     |
[INFO] [stderr] 145 |                   let $field_name = try!(self.serialize(offset + (byte_size as u64), value.$field_name));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     object_formatter! {
[INFO] [stderr] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 115 | |         O {
[INFO] [stderr] 116 | |             0; a: i32
[INFO] [stderr] 117 | |         }
[INFO] [stderr] 118 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:157:33
[INFO] [stderr]     |
[INFO] [stderr] 157 |                   let byte_size = try!(util::check_non_null(self, offset));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     object_formatter! {
[INFO] [stderr] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 115 | |         O {
[INFO] [stderr] 116 | |             0; a: i32
[INFO] [stderr] 117 | |         }
[INFO] [stderr] 118 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:158:39
[INFO] [stderr]     |
[INFO] [stderr] 158 |                   let last_index: i32 = try!(self.deserialize(offset));
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     object_formatter! {
[INFO] [stderr] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 115 | |         O {
[INFO] [stderr] 116 | |             0; a: i32
[INFO] [stderr] 117 | |         }
[INFO] [stderr] 118 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:161:48
[INFO] [stderr]     |
[INFO] [stderr] 161 |                   let $field_name: $field_type = try!(if $index <= last_index {
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     object_formatter! {
[INFO] [stderr] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 115 | |         O {
[INFO] [stderr] 116 | |             0; a: i32
[INFO] [stderr] 117 | |         }
[INFO] [stderr] 118 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:163:34
[INFO] [stderr]     |
[INFO] [stderr] 163 |                       let o: i32 = try!(self.deserialize(offset));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     object_formatter! {
[INFO] [stderr] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 115 | |         O {
[INFO] [stderr] 116 | |             0; a: i32
[INFO] [stderr] 117 | |         }
[INFO] [stderr] 118 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/option.rs:9:17
[INFO] [stderr]     |
[INFO] [stderr]   9 |                   try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     object_formatter! {
[INFO] [stderr] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 115 | |         O {
[INFO] [stderr] 116 | |             0; a: i32
[INFO] [stderr] 117 | |         }
[INFO] [stderr] 118 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/option.rs:21:32
[INFO] [stderr]     |
[INFO] [stderr]  21 |                   let len: i32 = try!(self.deserialize(offset));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | /     object_formatter! {
[INFO] [stderr] 114 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 115 | |         O {
[INFO] [stderr] 116 | |             0; a: i32
[INFO] [stderr] 117 | |         }
[INFO] [stderr] 118 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `object_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:54:35
[INFO] [stderr]     |
[INFO] [stderr]  54 |                   let $field_name = try!(self.serialize(offset + (byte_size as u64), value.$field_name));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 | /     struct_formatter! {
[INFO] [stderr] 121 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 122 | |         S {
[INFO] [stderr] 123 | |             b: i64
[INFO] [stderr] 124 | |         }
[INFO] [stderr] 125 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/object.rs:64:48
[INFO] [stderr]     |
[INFO] [stderr]  64 |                   let $field_name: $field_type = try!(self.deserialize(offset));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 | /     struct_formatter! {
[INFO] [stderr] 121 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 122 | |         S {
[INFO] [stderr] 123 | |             b: i64
[INFO] [stderr] 124 | |         }
[INFO] [stderr] 125 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/has_value.rs:18:30
[INFO] [stderr]     |
[INFO] [stderr]  18 |                       let r1 = try!(self.serialize(offset, true));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 | /     struct_formatter! {
[INFO] [stderr] 121 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 122 | |         S {
[INFO] [stderr] 123 | |             b: i64
[INFO] [stderr] 124 | |         }
[INFO] [stderr] 125 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/has_value.rs:19:30
[INFO] [stderr]     |
[INFO] [stderr]  19 |                       let r2 = try!(self.serialize(offset + 1, v));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 | /     struct_formatter! {
[INFO] [stderr] 121 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 122 | |         S {
[INFO] [stderr] 123 | |             b: i64
[INFO] [stderr] 124 | |         }
[INFO] [stderr] 125 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/has_value.rs:26:35
[INFO] [stderr]     |
[INFO] [stderr]  26 |               let has_value: bool = try!(self.deserialize(offset));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 | /     struct_formatter! {
[INFO] [stderr] 121 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 122 | |         S {
[INFO] [stderr] 123 | |             b: i64
[INFO] [stderr] 124 | |         }
[INFO] [stderr] 125 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `has_value_formatter_methods` which comes from the expansion of the macro `struct_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/union.rs:75:17
[INFO] [stderr]     |
[INFO] [stderr]  75 |                   try!(self.serialize(offset, byte_size));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 | /     union_formatter! {
[INFO] [stderr] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 129 | |         enum U: i32 {
[INFO] [stderr] 130 | |             1; A(O),
[INFO] [stderr] ...   |
[INFO] [stderr] 133 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/union.rs:69:38
[INFO] [stderr]     |
[INFO] [stderr]  69 |                           byte_size += try!(self.serialize(offset + (byte_size as u64), $key_value));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 | /     union_formatter! {
[INFO] [stderr] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 129 | |         enum U: i32 {
[INFO] [stderr] 130 | |             1; A(O),
[INFO] [stderr] ...   |
[INFO] [stderr] 133 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/union.rs:70:38
[INFO] [stderr]     |
[INFO] [stderr]  70 |                           byte_size += try!(self.serialize(offset + (byte_size as u64), v))
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 | /     union_formatter! {
[INFO] [stderr] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 129 | |         enum U: i32 {
[INFO] [stderr] 130 | |             1; A(O),
[INFO] [stderr] ...   |
[INFO] [stderr] 133 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/union.rs:82:17
[INFO] [stderr]     |
[INFO] [stderr]  82 |                   try!(util::check_non_null(self, offset));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 | /     union_formatter! {
[INFO] [stderr] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 129 | |         enum U: i32 {
[INFO] [stderr] 130 | |             1; A(O),
[INFO] [stderr] ...   |
[INFO] [stderr] 133 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/union.rs:84:38
[INFO] [stderr]     |
[INFO] [stderr]  84 |                   let key: $key_type = try!(self.deserialize(offset));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 | /     union_formatter! {
[INFO] [stderr] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 129 | |         enum U: i32 {
[INFO] [stderr] 130 | |             1; A(O),
[INFO] [stderr] ...   |
[INFO] [stderr] 133 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/union.rs:88:46
[INFO] [stderr]     |
[INFO] [stderr]  88 |                           let v: $field_type = try!(self.deserialize(offset));
[INFO] [stderr]     |                                                ^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 | /     union_formatter! {
[INFO] [stderr] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 129 | |         enum U: i32 {
[INFO] [stderr] 130 | |             1; A(O),
[INFO] [stderr] ...   |
[INFO] [stderr] 133 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/option.rs:9:17
[INFO] [stderr]     |
[INFO] [stderr]   9 |                   try!(self.seek(SeekFrom::Start(offset)));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 | /     union_formatter! {
[INFO] [stderr] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 129 | |         enum U: i32 {
[INFO] [stderr] 130 | |             1; A(O),
[INFO] [stderr] ...   |
[INFO] [stderr] 133 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/option.rs:21:32
[INFO] [stderr]     |
[INFO] [stderr]  21 |                   let len: i32 = try!(self.deserialize(offset));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/union.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 | /     union_formatter! {
[INFO] [stderr] 128 | |         #[target(Cursor<Vec<u8>>)]
[INFO] [stderr] 129 | |         enum U: i32 {
[INFO] [stderr] 130 | |             1; A(O),
[INFO] [stderr] ...   |
[INFO] [stderr] 133 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `option_formatter` which comes from the expansion of the macro `union_formatter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `zero-formatter` (lib) generated 78 warnings (36 duplicates) (run `cargo fix --lib -p zero-formatter` to apply 1 suggestion)
[INFO] [stderr] warning: `zero-formatter` (lib test) generated 145 warnings (78 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zero_formatter-122d4f6451198c94)
[INFO] [stdout] running 56 tests
[INFO] [stdout] test has_value::tests::deserialize_u8_none ... ok
[INFO] [stdout] test has_value::tests::deserialize_u8_some ... ok
[INFO] [stdout] test has_value::tests::serialize_u8_none ... ok
[INFO] [stdout] test object::tests::deserialize_2_tuple ... ok
[INFO] [stdout] test has_value::tests::serialize_u8_some ... ok
[INFO] [stdout] test object::tests::deserialize_object ... ok
[INFO] [stdout] test object::tests::deserialize_object_some ... ok
[INFO] [stdout] test object::tests::deserialize_object_none ... ok
[INFO] [stdout] test object::tests::deserialize_object_versioning ... ok
[INFO] [stdout] test object::tests::deserialize_struct ... ok
[INFO] [stdout] test object::tests::serialize_2_tuple ... ok
[INFO] [stdout] test object::tests::serialize_object ... ok
[INFO] [stdout] test object::tests::serialize_object_none ... ok
[INFO] [stdout] test object::tests::serialize_object_some ... ok
[INFO] [stdout] test object::tests::serialize_struct_some ... ok
[INFO] [stdout] test primitive::tests::deserialize_f64 ... ok
[INFO] [stdout] test object::tests::serialize_struct ... ok
[INFO] [stdout] test primitive::tests::deserialize_i16 ... ok
[INFO] [stdout] test object::tests::serialize_struct_none ... ok
[INFO] [stdout] test primitive::tests::deserialize_false ... ok
[INFO] [stdout] test primitive::tests::deserialize_i32 ... ok
[INFO] [stdout] test primitive::tests::deserialize_i64 ... ok
[INFO] [stdout] test primitive::tests::deserialize_i8 ... ok
[INFO] [stdout] test primitive::tests::deserialize_true ... ok
[INFO] [stdout] test primitive::tests::deserialize_f32 ... ok
[INFO] [stdout] test primitive::tests::deserialize_u16 ... ok
[INFO] [stdout] test primitive::tests::deserialize_u32 ... ok
[INFO] [stdout] test primitive::tests::deserialize_u64 ... ok
[INFO] [stdout] test primitive::tests::deserialize_u8 ... ok
[INFO] [stdout] test primitive::tests::serialize_f32 ... ok
[INFO] [stdout] test primitive::tests::serialize_f64 ... ok
[INFO] [stdout] test primitive::tests::serialize_false ... ok
[INFO] [stdout] test primitive::tests::serialize_i16 ... ok
[INFO] [stdout] test primitive::tests::serialize_i32 ... ok
[INFO] [stdout] test primitive::tests::serialize_i64 ... ok
[INFO] [stdout] test primitive::tests::serialize_i8 ... ok
[INFO] [stdout] test primitive::tests::serialize_str ... ok
[INFO] [stdout] test primitive::tests::serialize_u32 ... ok
[INFO] [stdout] test primitive::tests::serialize_u64 ... ok
[INFO] [stdout] test primitive::tests::serialize_u8 ... ok
[INFO] [stdout] test primitive::tests::deserialize_str ... ok
[INFO] [stdout] test sequence::tests::deserialize_vec_object ... ok
[INFO] [stdout] test sequence::tests::deserialize_vec ... ok
[INFO] [stdout] test primitive::tests::serialize_true ... ok
[INFO] [stdout] test sequence::tests::serialize_vec ... ok
[INFO] [stdout] test sequence::tests::serialize_vec_object ... ok
[INFO] [stdout] test sequence::tests::deserialize_vec_struct ... ok
[INFO] [stdout] test sequence::tests::serialize_vec_struct ... ok
[INFO] [stdout] test time::tests::deserialize_duration ... ok
[INFO] [stdout] test time::tests::serialize_deserialize_datetime_utc ... ok
[INFO] [stdout] test union::tests::serialize_deserialize_union_a ... ok
[INFO] [stdout] test time::tests::serialize_duration ... ok
[INFO] [stdout] test union::tests::serialize_deserialize_union_b ... ok
[INFO] [stdout] test object::tests::deserialize_struct_none ... ok
[INFO] [stdout] test primitive::tests::serialize_u16 ... ok
[INFO] [stderr]    Doc-tests zero_formatter
[INFO] [stdout] test object::tests::deserialize_struct_some ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/union.rs - union::union_formatter (line 3) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/object.rs - object::struct_formatter (line 10) ... ok
[INFO] [stdout] test src/object.rs - object::object_formatter (line 97) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "97b1bb76858bf872e86a49b64ee5bdf0127623b0f73ef6bf403d3de41e0b28d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b1bb76858bf872e86a49b64ee5bdf0127623b0f73ef6bf403d3de41e0b28d2", kill_on_drop: false }`
[INFO] [stdout] 97b1bb76858bf872e86a49b64ee5bdf0127623b0f73ef6bf403d3de41e0b28d2
