[INFO] fetching crate asn1-cereal 0.2.0...
[INFO] checking asn1-cereal-0.2.0 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate asn1-cereal 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate asn1-cereal 0.2.0 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate asn1-cereal 0.2.0
[INFO] finished tweaking crates.io crate asn1-cereal 0.2.0
[INFO] tweaked toml for crates.io crate asn1-cereal 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 002be0f802789b3edad03126c390ded92238f6ef14696e2ae7edf7caa2c6f5e5
[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" "002be0f802789b3edad03126c390ded92238f6ef14696e2ae7edf7caa2c6f5e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "002be0f802789b3edad03126c390ded92238f6ef14696e2ae7edf7caa2c6f5e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "002be0f802789b3edad03126c390ded92238f6ef14696e2ae7edf7caa2c6f5e5", kill_on_drop: false }`
[INFO] [stdout] 002be0f802789b3edad03126c390ded92238f6ef14696e2ae7edf7caa2c6f5e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a1296f5cc8c06a42a5b92566e3ef002ec14752cd767e64f1f3f32ca4b7d8433
[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" "2a1296f5cc8c06a42a5b92566e3ef002ec14752cd767e64f1f3f32ca4b7d8433", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking asn1-cereal v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/tag.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let tag_byte = try!(read_byte(bytes));
[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/tag.rs:96:24
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let tag_more = try!(read_byte(bytes));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:128:7
[INFO] [stdout]     |
[INFO] [stdout] 128 |       try!(write_byte(writer, tag_byte));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:136:7
[INFO] [stdout]     |
[INFO] [stdout] 136 |       try!(write_byte(writer, tag_byte));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         try!(write_byte(writer, tag_part));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 189 |     if try!(read_byte(bytes)) != 0x00 ||
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 |        try!(read_byte(bytes)) != 0x00 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |     try!(write_byte(writer, 0x0));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 198 |     try!(write_byte(writer, 0x0));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:205:20
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let len_byte = try!(read_byte(bytes));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:215:28
[INFO] [stdout]     |
[INFO] [stdout] 215 |             let len_more = try!(read_byte(bytes));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:230:21
[INFO] [stdout]     |
[INFO] [stdout] 230 |       Len::Indef => try!(write_byte(writer, 0x80)),
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |         try!(write_byte(writer, l as u8)),
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:254:13
[INFO] [stdout]     |
[INFO] [stdout] 254 |             try!(write_byte(writer, 0x80 | (offset + 1)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:257:11
[INFO] [stdout]     |
[INFO] [stdout] 257 |           try!(write_byte(writer, len_part));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |   let tag = try!(Tag::read_tag(bytes));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:328:13
[INFO] [stdout]     |
[INFO] [stdout] 328 |   let len = try!(Len::read_len(bytes));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:334:3
[INFO] [stdout]     |
[INFO] [stdout] 334 |   try!(tag.write_tag(writer));
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:335:3
[INFO] [stdout]     |
[INFO] [stdout] 335 |   try!(len.write_len(writer));
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byte.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |   match try!(writer.write(&buf)) {
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/stream.rs:91:22
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let (tag, len) = try!(tag::read_taglen(&mut self.reader));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/stream.rs:116:38
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let (child_tag, child_len) = try!(self._decode());
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/stream.rs:129:21
[INFO] [stdout]     |
[INFO] [stdout] 129 |       let len_num = try!(match len {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/traits.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     try!(tag.write_tag(writer));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/traits.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 |       try!(tag::Len::Indef.write_len(writer));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/traits.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 |       try!(self.serialize_value(e, writer));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/traits.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 |       try!(tag::Len::write_indef_end(writer));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/traits.rs:57:7
[INFO] [stdout]    |
[INFO] [stdout] 57 |       try!(self.serialize_value(e, &mut bytes));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/traits.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 |       try!(tag::Len::write_len(Some(bytes.len() as tag::LenNum).into(), writer));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/traits.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 |       try!(writer.write_all(&bytes));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/traits.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let (tag, len) = try!(tag::read_taglen(reader));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/traits.rs:134:22
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let item: Self = try!(Self::deserialize_value(e, reader, len));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/traits.rs:138:7
[INFO] [stdout]     |
[INFO] [stdout] 138 |       try!(tag::Len::read_indef_end(reader));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/prim.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     try!(writer.write_all(&self.0));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/prim.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/prim.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Ok(OctetString(try!(bytes)))
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/int.rs:34:9
[INFO] [stdout]     |
[INFO] [stdout] 34  |         try!(write_byte(writer, *self as u8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 | ber_cereal_int!(i8, 1, false);
[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/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 | ber_cereal_int!(i16, 2, false);
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 | ber_cereal_int!(i16, 2, false);
[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/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 | ber_cereal_int!(i16, 2, false);
[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/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 | ber_cereal_int!(i16, 2, false);
[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/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 | ber_cereal_int!(i16, 2, false);
[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/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 | ber_cereal_int!(i16, 2, false);
[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/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 | ber_cereal_int!(i32, 4, false);
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 | ber_cereal_int!(i32, 4, false);
[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/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 | ber_cereal_int!(i32, 4, false);
[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/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 | ber_cereal_int!(i32, 4, false);
[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/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 | ber_cereal_int!(i32, 4, false);
[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/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 | ber_cereal_int!(i32, 4, false);
[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/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 | ber_cereal_int!(i64, 8, false);
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 | ber_cereal_int!(i64, 8, false);
[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/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 | ber_cereal_int!(i64, 8, false);
[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/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 | ber_cereal_int!(i64, 8, false);
[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/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 | ber_cereal_int!(i64, 8, false);
[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/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 | ber_cereal_int!(i64, 8, false);
[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/ber/serial/int.rs:34:9
[INFO] [stdout]     |
[INFO] [stdout] 34  |         try!(write_byte(writer, *self as u8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 | ber_cereal_int!(u8, 1, true);
[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/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 | ber_cereal_int!(u16, 2, true);
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 | ber_cereal_int!(u16, 2, true);
[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/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 | ber_cereal_int!(u16, 2, true);
[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/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 | ber_cereal_int!(u16, 2, true);
[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/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 | ber_cereal_int!(u16, 2, true);
[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/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 | ber_cereal_int!(u16, 2, true);
[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/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 | ber_cereal_int!(u32, 4, true);
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 | ber_cereal_int!(u32, 4, true);
[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/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 | ber_cereal_int!(u32, 4, true);
[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/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 | ber_cereal_int!(u32, 4, true);
[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/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 | ber_cereal_int!(u32, 4, true);
[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/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 | ber_cereal_int!(u32, 4, true);
[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/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 | ber_cereal_int!(u64, 8, true);
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 | ber_cereal_int!(u64, 8, true);
[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/tag.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let tag_byte = try!(read_byte(bytes));
[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/tag.rs:96:24
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let tag_more = try!(read_byte(bytes));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:128:7
[INFO] [stdout]     |
[INFO] [stdout] 128 |       try!(write_byte(writer, tag_byte));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:136:7
[INFO] [stdout]     |
[INFO] [stdout] 136 |       try!(write_byte(writer, tag_byte));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 | ber_cereal_int!(u64, 8, true);
[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/tag.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         try!(write_byte(writer, tag_part));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 189 |     if try!(read_byte(bytes)) != 0x00 ||
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 |        try!(read_byte(bytes)) != 0x00 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 |     try!(write_byte(writer, 0x0));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 198 |     try!(write_byte(writer, 0x0));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:205:20
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let len_byte = try!(read_byte(bytes));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:215:28
[INFO] [stdout]     |
[INFO] [stdout] 215 |             let len_more = try!(read_byte(bytes));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 | ber_cereal_int!(u64, 8, true);
[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/tag.rs:230:21
[INFO] [stdout]     |
[INFO] [stdout] 230 |       Len::Indef => try!(write_byte(writer, 0x80)),
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |         try!(write_byte(writer, l as u8)),
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:254:13
[INFO] [stdout]     |
[INFO] [stdout] 254 |             try!(write_byte(writer, 0x80 | (offset + 1)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:257:11
[INFO] [stdout]     |
[INFO] [stdout] 257 |           try!(write_byte(writer, len_part));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |   let tag = try!(Tag::read_tag(bytes));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 | ber_cereal_int!(u64, 8, true);
[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/tag.rs:328:13
[INFO] [stdout]     |
[INFO] [stdout] 328 |   let len = try!(Len::read_len(bytes));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 | ber_cereal_int!(u64, 8, true);
[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/tag.rs:334:3
[INFO] [stdout]     |
[INFO] [stdout] 334 |   try!(tag.write_tag(writer));
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tag.rs:335:3
[INFO] [stdout]     |
[INFO] [stdout] 335 |   try!(len.write_len(writer));
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | ber_cereal_int! { isize, 8, false }
[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/byte.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |   match try!(writer.write(&buf)) {
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | ber_cereal_int! { isize, 8, false }
[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/ber/stream.rs:91:22
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let (tag, len) = try!(tag::read_taglen(&mut self.reader));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/stream.rs:116:38
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let (child_tag, child_len) = try!(self._decode());
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/stream.rs:129:21
[INFO] [stdout]     |
[INFO] [stdout] 129 |       let len_num = try!(match len {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | ber_cereal_int! { isize, 8, false }
[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/ber/serial/traits.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     try!(tag.write_tag(writer));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | ber_cereal_int! { isize, 8, false }
[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/ber/serial/traits.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 |       try!(tag::Len::Indef.write_len(writer));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/traits.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 |       try!(self.serialize_value(e, writer));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | ber_cereal_int! { isize, 8, false }
[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/ber/serial/traits.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 |       try!(tag::Len::write_indef_end(writer));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/traits.rs:57:7
[INFO] [stdout]    |
[INFO] [stdout] 57 |       try!(self.serialize_value(e, &mut bytes));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | ber_cereal_int! { isize, 8, false }
[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/ber/serial/traits.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 |       try!(tag::Len::write_len(Some(bytes.len() as tag::LenNum).into(), writer));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/traits.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 |       try!(writer.write_all(&bytes));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | ber_cereal_int! { usize, 8, true }
[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/ber/serial/traits.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let (tag, len) = try!(tag::read_taglen(reader));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/traits.rs:134:22
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let item: Self = try!(Self::deserialize_value(e, reader, len));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/traits.rs:138:7
[INFO] [stdout]     |
[INFO] [stdout] 138 |       try!(tag::Len::read_indef_end(reader));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/prim.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     try!(writer.write_all(&self.0));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/prim.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/prim.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Ok(OctetString(try!(bytes)))
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/int.rs:34:9
[INFO] [stdout]     |
[INFO] [stdout] 34  |         try!(write_byte(writer, *self as u8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 | ber_cereal_int!(i8, 1, false);
[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/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 | ber_cereal_int!(i16, 2, false);
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 | ber_cereal_int!(i16, 2, false);
[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/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 | ber_cereal_int!(i16, 2, false);
[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/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 | ber_cereal_int!(i16, 2, false);
[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/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 | ber_cereal_int!(i16, 2, false);
[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/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 | ber_cereal_int!(i16, 2, false);
[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/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 | ber_cereal_int!(i32, 4, false);
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | ber_cereal_int! { usize, 8, true }
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 | ber_cereal_int!(i32, 4, false);
[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/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | ber_cereal_int! { usize, 8, true }
[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/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | ber_cereal_int! { usize, 8, true }
[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/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 | ber_cereal_int!(i32, 4, false);
[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/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | ber_cereal_int! { usize, 8, true }
[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/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 | ber_cereal_int!(i32, 4, false);
[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/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | ber_cereal_int! { usize, 8, true }
[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/ber/serial/str.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     try!(writer.write_all(self.as_bytes()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/str.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/str.rs:42:29
[INFO] [stdout]    |
[INFO] [stdout] 42 |     match String::from_utf8(try!(bytes)) {
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/bool.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     try!(write_byte(writer, if *self { 0x01 } else { 0x00 }));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/bool.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/bool.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |       let byte = try!(read_byte(reader));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 | ber_cereal_int!(i32, 4, false);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/seq_of.rs:47:9
[INFO] [stdout]     |
[INFO] [stdout] 47  |         try!($crate::BerSerialize::serialize_enc(item, e, writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 | ber_sequence_of!(Vec<T> => T);
[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/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 | ber_cereal_int!(i32, 4, false);
[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/ber/serial/seq_of.rs:139:10
[INFO] [stdout]     |
[INFO] [stdout] 139 |       Ok(try!(v))
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 | ber_sequence_of!(Vec<T> => T);
[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/ber/serial/seq_of.rs:47:9
[INFO] [stdout]     |
[INFO] [stdout] 47  |         try!($crate::BerSerialize::serialize_enc(item, e, writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 | ber_sequence_of!(HashSet<T> => T, T: Eq + Hash);
[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/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 | ber_cereal_int!(i64, 8, false);
[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/ber/serial/seq_of.rs:139:10
[INFO] [stdout]     |
[INFO] [stdout] 139 |       Ok(try!(v))
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 | ber_sequence_of!(HashSet<T> => T, T: Eq + Hash);
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 | ber_cereal_int!(i64, 8, false);
[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/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 | ber_cereal_int!(i64, 8, false);
[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/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 | ber_cereal_int!(i64, 8, false);
[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/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 | ber_cereal_int!(i64, 8, false);
[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/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 | ber_cereal_int!(i64, 8, false);
[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/ber/serial/int.rs:34:9
[INFO] [stdout]     |
[INFO] [stdout] 34  |         try!(write_byte(writer, *self as u8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 | ber_cereal_int!(u8, 1, true);
[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/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 | ber_cereal_int!(u16, 2, true);
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 | ber_cereal_int!(u16, 2, true);
[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/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 | ber_cereal_int!(u16, 2, true);
[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/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 | ber_cereal_int!(u16, 2, true);
[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/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 | ber_cereal_int!(u16, 2, true);
[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/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 | ber_cereal_int!(u16, 2, true);
[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/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 | ber_cereal_int!(u32, 4, true);
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 | ber_cereal_int!(u32, 4, true);
[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/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 | ber_cereal_int!(u32, 4, true);
[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/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 | ber_cereal_int!(u32, 4, true);
[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/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 | ber_cereal_int!(u32, 4, true);
[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/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 | ber_cereal_int!(u32, 4, true);
[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/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 | ber_cereal_int!(u64, 8, true);
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 | ber_cereal_int!(u64, 8, true);
[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/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 | ber_cereal_int!(u64, 8, true);
[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/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 | ber_cereal_int!(u64, 8, true);
[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/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 | ber_cereal_int!(u64, 8, true);
[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/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 | ber_cereal_int!(u64, 8, true);
[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/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | ber_cereal_int! { isize, 8, false }
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | ber_cereal_int! { isize, 8, false }
[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/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | ber_cereal_int! { isize, 8, false }
[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/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | ber_cereal_int! { isize, 8, false }
[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/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | ber_cereal_int! { isize, 8, false }
[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/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | ber_cereal_int! { isize, 8, false }
[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/ber/serial/int.rs:70:15
[INFO] [stdout]     |
[INFO] [stdout] 70  |               try!(write_byte(writer, 0x00));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | ber_cereal_int! { usize, 8, true }
[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/ber/serial/int.rs:74:11
[INFO] [stdout]     |
[INFO] [stdout] 74  |           try!(write_byte(writer, byte));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | ber_cereal_int! { usize, 8, true }
[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/ber/serial/int.rs:79:11
[INFO] [stdout]     |
[INFO] [stdout] 79  |           try!(write_byte(writer, 0 as u8));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | ber_cereal_int! { usize, 8, true }
[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/ber/serial/int.rs:88:23
[INFO] [stdout]     |
[INFO] [stdout] 88  |         let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | ber_cereal_int! { usize, 8, true }
[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/ber/serial/int.rs:96:17
[INFO] [stdout]     |
[INFO] [stdout] 96  |           int = try!(read_byte(reader)) as $rs_type;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | ber_cereal_int! { usize, 8, true }
[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/ber/serial/int.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |             let byte = try!(read_byte(reader));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 | ber_cereal_int! { usize, 8, true }
[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/ber/serial/str.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     try!(writer.write_all(self.as_bytes()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/str.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/str.rs:42:29
[INFO] [stdout]    |
[INFO] [stdout] 42 |     match String::from_utf8(try!(bytes)) {
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/bool.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     try!(write_byte(writer, if *self { 0x01 } else { 0x00 }));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/bool.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let len_num = try!(len.as_num().ok_or(err::DecodeError::PrimIndef));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ber/serial/bool.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |       let byte = try!(read_byte(reader));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ber/serial/seq_of.rs:47:9
[INFO] [stdout]     |
[INFO] [stdout] 47  |         try!($crate::BerSerialize::serialize_enc(item, e, writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 | ber_sequence_of!(Vec<T> => T);
[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/ber/serial/seq_of.rs:139:10
[INFO] [stdout]     |
[INFO] [stdout] 139 |       Ok(try!(v))
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 | ber_sequence_of!(Vec<T> => T);
[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/ber/serial/seq_of.rs:47:9
[INFO] [stdout]     |
[INFO] [stdout] 47  |         try!($crate::BerSerialize::serialize_enc(item, e, writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 | ber_sequence_of!(HashSet<T> => T, T: Eq + Hash);
[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/ber/serial/seq_of.rs:139:10
[INFO] [stdout]     |
[INFO] [stdout] 139 |       Ok(try!(v))
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 | ber_sequence_of!(HashSet<T> => T, T: Eq + Hash);
[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: 96 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 96 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "2a1296f5cc8c06a42a5b92566e3ef002ec14752cd767e64f1f3f32ca4b7d8433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a1296f5cc8c06a42a5b92566e3ef002ec14752cd767e64f1f3f32ca4b7d8433", kill_on_drop: false }`
[INFO] [stdout] 2a1296f5cc8c06a42a5b92566e3ef002ec14752cd767e64f1f3f32ca4b7d8433