[INFO] fetching crate zero-formatter 0.1.0...
[INFO] checking zero-formatter-0.1.0 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate zero-formatter 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate zero-formatter 0.1.0 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chrono v0.2.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e6c2a68cb005576b269fd12866c1a182f546369bba8ae53aa087a9365501af3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9e6c2a68cb005576b269fd12866c1a182f546369bba8ae53aa087a9365501af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e6c2a68cb005576b269fd12866c1a182f546369bba8ae53aa087a9365501af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6c2a68cb005576b269fd12866c1a182f546369bba8ae53aa087a9365501af3", kill_on_drop: false }`
[INFO] [stdout] 9e6c2a68cb005576b269fd12866c1a182f546369bba8ae53aa087a9365501af3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0c41cc347d4f6771685d1ffb770c6d2db1b8f4bd4c702fd2d2513e86617d1c6c
[INFO] running `Command { std: "docker" "start" "-a" "0c41cc347d4f6771685d1ffb770c6d2db1b8f4bd4c702fd2d2513e86617d1c6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking 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 a macro (in Nightly builds, run with -Z 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.$w::<LittleEndian>(value));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |                   try!(self.seek(SeekFrom::Start(*(offset as &u64))));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 72 |                   let n = try!(self.$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 a macro (in Nightly builds, run with -Z 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: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: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: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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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: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/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: 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]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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 a macro (in Nightly builds, run with -Z 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.$w::<LittleEndian>(value));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |                   try!(self.seek(SeekFrom::Start(*(offset as &u64))));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | / primitive_formatter_impl! {
[INFO] [stdout] 81 | |     u16; write_u16; read_u16; 2,
[INFO] [stdout] 82 | |     u32; write_u32; read_u32; 4,
[INFO] [stdout] 83 | |     u64; write_u64; read_u64; 8,
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     f64; write_f64; read_f64; 8
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitive.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 72 |                   let n = try!(self.$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 a macro (in Nightly builds, run with -Z 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: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: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: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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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] 200 | |             1; b: i64
[INFO] [stdout] 201 | |         }
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 200 | |             1; b: i64
[INFO] [stdout] 201 | |         }
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 200 | |             1; b: i64
[INFO] [stdout] 201 | |         }
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 200 | |             1; b: i64
[INFO] [stdout] 201 | |         }
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 200 | |             1; b: i64
[INFO] [stdout] 201 | |         }
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 200 | |             1; b: i64
[INFO] [stdout] 201 | |         }
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 200 | |             1; b: i64
[INFO] [stdout] 201 | |         }
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 200 | |             1; b: i64
[INFO] [stdout] 201 | |         }
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 200 | |             1; b: i64
[INFO] [stdout] 201 | |         }
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 200 | |             1; b: i64
[INFO] [stdout] 201 | |         }
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 200 | |             1; b: i64
[INFO] [stdout] 201 | |         }
[INFO] [stdout] 202 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 254 | |         }
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 254 | |         }
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 254 | |         }
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 254 | |         }
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 254 | |         }
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 254 | |         }
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 254 | |         }
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 254 | |         }
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 254 | |         }
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 254 | |         }
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 254 | |         }
[INFO] [stdout] 255 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 268 | |             b: i64
[INFO] [stdout] 269 | |         }
[INFO] [stdout] 270 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 268 | |             b: i64
[INFO] [stdout] 269 | |         }
[INFO] [stdout] 270 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 268 | |             b: i64
[INFO] [stdout] 269 | |         }
[INFO] [stdout] 270 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 268 | |             b: i64
[INFO] [stdout] 269 | |         }
[INFO] [stdout] 270 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 268 | |             b: i64
[INFO] [stdout] 269 | |         }
[INFO] [stdout] 270 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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: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/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/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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 associated function `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] [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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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 a macro (in Nightly builds, run with -Z 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] 131 | |             2; B(S)
[INFO] [stdout] 132 | |         }
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 131 | |             2; B(S)
[INFO] [stdout] 132 | |         }
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 131 | |             2; B(S)
[INFO] [stdout] 132 | |         }
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 131 | |             2; B(S)
[INFO] [stdout] 132 | |         }
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 131 | |             2; B(S)
[INFO] [stdout] 132 | |         }
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 131 | |             2; B(S)
[INFO] [stdout] 132 | |         }
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 131 | |             2; B(S)
[INFO] [stdout] 132 | |         }
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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] 131 | |             2; B(S)
[INFO] [stdout] 132 | |         }
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (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]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `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 associated function `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] [stdout] warning: 78 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 145 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.04s
[INFO] running `Command { std: "docker" "inspect" "0c41cc347d4f6771685d1ffb770c6d2db1b8f4bd4c702fd2d2513e86617d1c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c41cc347d4f6771685d1ffb770c6d2db1b8f4bd4c702fd2d2513e86617d1c6c", kill_on_drop: false }`
[INFO] [stdout] 0c41cc347d4f6771685d1ffb770c6d2db1b8f4bd4c702fd2d2513e86617d1c6c
