[INFO] crate eagre-asn1 0.3.0 is already in cache
[INFO] checking eagre-asn1-0.3.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate eagre-asn1 0.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate eagre-asn1 0.3.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate eagre-asn1 0.3.0
[INFO] finished tweaking crates.io crate eagre-asn1 0.3.0
[INFO] tweaked toml for crates.io crate eagre-asn1 0.3.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ce78583627d9186a6623fa47718719155de2a933db48bb2e86c641b60b500c29
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ce78583627d9186a6623fa47718719155de2a933db48bb2e86c641b60b500c29"`
[INFO] [stderr]     Checking eagre-asn1 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         try!(stream.write(b"<"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         try!(stream.write(self.xer_name().as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         try!(stream.write(b">"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         try!(self.xer_encode_content(stream));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         try!(stream.write(b"</"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         try!(stream.write(self.xer_name().as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         try!(stream.write(b">"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(stream.write(match self {
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         try!(stream.write(self.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         try!(stream.write(format!("{}", self).as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             try!(item.xer_encode(stream));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/tag.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     try!(w.write_u8(first_byte));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/tag.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             try!(w.write_u8(((tag >> i * 7) & 0x7F) as u8 |
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/tag.rs:42:22
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let first_byte = try!(r.read_u8());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/tag.rs:62:24
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let byte = try!(r.read_u8());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/der/length.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |         try!(w.write_u8(length as u8));
[INFO] [stderr]   |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/length.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         try!(w.write_u8(0x80 | length_bytes));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/length.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             try!(w.write_u8((length >> i * 8) as u8 & 0xFF));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/length.rs:28:22
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let first_byte = try!(r.read_u8());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/length.rs:38:24
[INFO] [stderr]    |
[INFO] [stderr] 38 |             let byte = try!(r.read_u8()) as usize;
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         try!(der_encode_tag_bytes(self.tag, self.class, self.content_type, w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(der_encode_length_bytes(self.content.len(), w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(w.write(&self.content));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         try!(der_encode_tag_bytes(tag, class, ContentType::Constructed, w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         try!(self.encode(&mut stream));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         try!(der_encode_length_bytes(data.len(), w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         try!(w.write(&data));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         try!(der_encode_tag_bytes(tag, class, self.content_type, w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         try!(der_encode_length_bytes(self.content.len(), w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         try!(w.write(&self.content));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:78:45
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let (_, tag, class, content_type) = try!(der_decode_tag_bytes(r));
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:79:27
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let (_, length) = try!(der_decode_length_bytes(r));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         try!(enc.read_to_end(&mut buf));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:93:34
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let (_, tag, class, _) = try!(der_decode_tag_bytes(r));
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let (_, _) = try!(der_decode_length_bytes(r));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:95:25
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Ok((tag, class, try!(Intermediate::decode(r))))
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/intermediate.rs:103:55
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let (_, tag_impl, class_impl, content_type) = try!(der_decode_tag_bytes(r));
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/intermediate.rs:104:27
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let (_, length) = try!(der_decode_length_bytes(r));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/intermediate.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         try!(enc.read_to_end(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/der.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(self.der_encode_content(&mut buf));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/der.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         try!(try!(self.der_intermediate()).encode(w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/der.rs:61:14
[INFO] [stderr]    |
[INFO] [stderr] 61 |         try!(try!(self.der_intermediate()).encode(w));
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/der.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(self.der_encode(&mut stream));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/der.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let i = try!(Intermediate::decode(r));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:100:22
[INFO] [stderr]     |
[INFO] [stderr] 100 |             &true => try!(w.write_u8(0xFF)),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:101:23
[INFO] [stderr]     |
[INFO] [stderr] 101 |             &false => try!(w.write_u8(0x00)),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         Ok(match try!(r.read_u8()) {
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         try!(bytes.write_i32::<BigEndian>(self.clone()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         try!(w.write(&bytes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         try!(encoded.read_to_end(&mut buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:192:9
[INFO] [stderr]     |
[INFO] [stderr] 192 |         try!(w.write(self.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:199:9
[INFO] [stderr]     |
[INFO] [stderr] 199 |         try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |         try!(w.write(self.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:221:9
[INFO] [stderr]     |
[INFO] [stderr] 221 |         try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 |             try!(item.der_encode(w));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:246:25
[INFO] [stderr]     |
[INFO] [stderr] 246 |             vector.push(try!(T::der_decode(&mut encoded)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:262:9
[INFO] [stderr]     |
[INFO] [stderr] 262 |         try!(w.write(self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:268:9
[INFO] [stderr]     |
[INFO] [stderr] 268 |         try!(r.take(length as u64).read_to_end(&mut buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/any.rs:29:21
[INFO] [stderr]    |
[INFO] [stderr] 29 |         Ok(Any { i: try!(val.der_intermediate()) })
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 | string_type!(NumericString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 | string_type!(NumericString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 | string_type!(PrintableString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 | string_type!(PrintableString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 | string_type!(T61String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 | string_type!(T61String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 54 | string_type!(VideotexString);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 54 | string_type!(VideotexString);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 55 | string_type!(IA5String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 55 | string_type!(IA5String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 | string_type!(GraphicString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 | string_type!(GraphicString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 | string_type!(VisibleString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 | string_type!(VisibleString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 | string_type!(GeneralString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 | string_type!(GeneralString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 | string_type!(UniversalString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 | string_type!(UniversalString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 | string_type!(CharacterString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 | string_type!(CharacterString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/der/tag.rs:9:37
[INFO] [stderr]   |
[INFO] [stderr] 9 | ...                   w: &mut Write)
[INFO] [stderr]   |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/tag.rs:41:37
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn der_decode_tag_bytes(r: &mut Read) -> io::Result<(usize, u32, Class, ContentType)> {
[INFO] [stderr]    |                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/der/length.rs:5:55
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn der_encode_length_bytes(length: usize, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]   |                                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/length.rs:27:40
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn der_decode_length_bytes(r: &mut Read) -> io::Result<(usize, usize)> {
[INFO] [stderr]    |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/intermediate.rs:50:34
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn encode(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/intermediate.rs:58:67
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn encode_explicit(&self, tag: u32, class: Class, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/intermediate.rs:69:67
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn encode_implicit(&self, tag: u32, class: Class, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/intermediate.rs:77:27
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn decode(r: &mut Read) -> io::Result<Intermediate> {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/intermediate.rs:92:36
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn decode_explicit(r: &mut Read) -> io::Result<(u32, Class, Intermediate)> {
[INFO] [stderr]    |                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/intermediate.rs:101:36
[INFO] [stderr]     |
[INFO] [stderr] 101 | ...                   r: &mut Read)
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/der.rs:47:42
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn der_encode_content(&self, w: &mut Write) -> io::Result<()>;
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/der.rs:49:35
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn der_decode_content(r: &mut Read, length: usize) -> io::Result<Self>;
[INFO] [stderr]    |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/der.rs:60:34
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn der_encode(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/der.rs:77:27
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn der_decode(r: &mut Read) -> io::Result<Self> {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/der.rs:98:42
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:106:35
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn der_decode_content(r: &mut Read, length: usize) -> io::Result<Self> {
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:127:42
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:147:35
[INFO] [stderr]     |
[INFO] [stderr] 147 |     fn der_decode_content(r: &mut Read, length: usize) -> io::Result<Self> {
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:191:42
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:196:35
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn der_decode_content(r: &mut Read, length: usize) -> io::Result<Self> {
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:213:42
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:218:35
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn der_decode_content(r: &mut Read, length: usize) -> io::Result<Self> {
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:235:42
[INFO] [stderr]     |
[INFO] [stderr] 235 |     fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:242:35
[INFO] [stderr]     |
[INFO] [stderr] 242 |     fn der_decode_content(r: &mut Read, length: usize) -> io::Result<Self> {
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:261:42
[INFO] [stderr]     |
[INFO] [stderr] 261 |     fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:266:35
[INFO] [stderr]     |
[INFO] [stderr] 266 |     fn der_decode_content(r: &mut Read, length: usize) -> io::Result<Self> {
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/any.rs:47:42
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn der_encode_content(&self, _: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         try!(stream.write(b"<"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         try!(stream.write(self.xer_name().as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/any.rs:51:35
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn der_decode_content(_: &mut Read, _: usize) -> io::Result<Self> {
[INFO] [stderr]    |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         try!(stream.write(b">"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         try!(self.xer_encode_content(stream));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/null.rs:17:42
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn der_encode_content(&self, _: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         try!(stream.write(b"</"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         try!(stream.write(self.xer_name().as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/null.rs:21:35
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn der_decode_content(_: &mut Read, length: usize) -> io::Result<Self> {
[INFO] [stderr]    |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         try!(stream.write(b">"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(stream.write(match self {
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         try!(stream.write(self.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         try!(stream.write(format!("{}", self).as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 51 | string_type!(NumericString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 51 | string_type!(NumericString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 52 | string_type!(PrintableString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 52 | string_type!(PrintableString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 53 | string_type!(T61String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 53 | string_type!(T61String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 54 | string_type!(VideotexString);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 54 | string_type!(VideotexString);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xer.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             try!(item.xer_encode(stream));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/tag.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     try!(w.write_u8(first_byte));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/tag.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             try!(w.write_u8(((tag >> i * 7) & 0x7F) as u8 |
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/tag.rs:42:22
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let first_byte = try!(r.read_u8());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/tag.rs:62:24
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let byte = try!(r.read_u8());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/der/length.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |         try!(w.write_u8(length as u8));
[INFO] [stderr]   |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/length.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         try!(w.write_u8(0x80 | length_bytes));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/length.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             try!(w.write_u8((length >> i * 8) as u8 & 0xFF));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/length.rs:28:22
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let first_byte = try!(r.read_u8());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/length.rs:38:24
[INFO] [stderr]    |
[INFO] [stderr] 38 |             let byte = try!(r.read_u8()) as usize;
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         try!(der_encode_tag_bytes(self.tag, self.class, self.content_type, w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 55 | string_type!(IA5String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(der_encode_length_bytes(self.content.len(), w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(w.write(&self.content));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         try!(der_encode_tag_bytes(tag, class, ContentType::Constructed, w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         try!(self.encode(&mut stream));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         try!(der_encode_length_bytes(data.len(), w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         try!(w.write(&data));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         try!(der_encode_tag_bytes(tag, class, self.content_type, w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         try!(der_encode_length_bytes(self.content.len(), w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         try!(w.write(&self.content));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:78:45
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let (_, tag, class, content_type) = try!(der_decode_tag_bytes(r));
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:79:27
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let (_, length) = try!(der_decode_length_bytes(r));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         try!(enc.read_to_end(&mut buf));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:93:34
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let (_, tag, class, _) = try!(der_decode_tag_bytes(r));
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let (_, _) = try!(der_decode_length_bytes(r));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/intermediate.rs:95:25
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Ok((tag, class, try!(Intermediate::decode(r))))
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 55 | string_type!(IA5String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/intermediate.rs:103:55
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let (_, tag_impl, class_impl, content_type) = try!(der_decode_tag_bytes(r));
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/intermediate.rs:104:27
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let (_, length) = try!(der_decode_length_bytes(r));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/intermediate.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         try!(enc.read_to_end(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/der.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(self.der_encode_content(&mut buf));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/der.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         try!(try!(self.der_intermediate()).encode(w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/der.rs:61:14
[INFO] [stderr]    |
[INFO] [stderr] 61 |         try!(try!(self.der_intermediate()).encode(w));
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/der.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(self.der_encode(&mut stream));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/der/der.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let i = try!(Intermediate::decode(r));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:100:22
[INFO] [stderr]     |
[INFO] [stderr] 100 |             &true => try!(w.write_u8(0xFF)),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:101:23
[INFO] [stderr]     |
[INFO] [stderr] 101 |             &false => try!(w.write_u8(0x00)),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         Ok(match try!(r.read_u8()) {
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         try!(bytes.write_i32::<BigEndian>(self.clone()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         try!(w.write(&bytes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         try!(encoded.read_to_end(&mut buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:192:9
[INFO] [stderr]     |
[INFO] [stderr] 192 |         try!(w.write(self.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:199:9
[INFO] [stderr]     |
[INFO] [stderr] 199 |         try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |         try!(w.write(self.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 56 | string_type!(GraphicString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:221:9
[INFO] [stderr]     |
[INFO] [stderr] 221 |         try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 |             try!(item.der_encode(w));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:246:25
[INFO] [stderr]     |
[INFO] [stderr] 246 |             vector.push(try!(T::der_decode(&mut encoded)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:262:9
[INFO] [stderr]     |
[INFO] [stderr] 262 |         try!(w.write(self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/der.rs:268:9
[INFO] [stderr]     |
[INFO] [stderr] 268 |         try!(r.take(length as u64).read_to_end(&mut buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:68:29
[INFO] [stderr]     |
[INFO] [stderr] 68  |                       let i = try!(self.$field_name.der_intermediate());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:116:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | / der_sequence!{TestStruct:
[INFO] [stderr] 117 | |     alpha: NOTAG TYPE i32,
[INFO] [stderr] 118 | |     beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 119 | |     gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 120 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:70:36
[INFO] [stderr]     |
[INFO] [stderr] 70  |                           "NOTAG" => try!(i.encode(w)),
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:116:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | / der_sequence!{TestStruct:
[INFO] [stderr] 117 | |     alpha: NOTAG TYPE i32,
[INFO] [stderr] 118 | |     beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 119 | |     gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 120 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 56 | string_type!(GraphicString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:71:41
[INFO] [stderr]     |
[INFO] [stderr] 71  |                           $("EXPLICIT" => try!(i.encode_explicit($tagval, match stringify!($tagclass) {
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:116:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | / der_sequence!{TestStruct:
[INFO] [stderr] 117 | |     alpha: NOTAG TYPE i32,
[INFO] [stderr] 118 | |     beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 119 | |     gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 120 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:78:41
[INFO] [stderr]     |
[INFO] [stderr] 78  |                             "IMPLICIT" => try!(i.encode_implicit($tagval, match stringify!($tagclass) {
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:116:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | / der_sequence!{TestStruct:
[INFO] [stderr] 117 | |     alpha: NOTAG TYPE i32,
[INFO] [stderr] 118 | |     beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 119 | |     gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 120 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 57 | string_type!(VisibleString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:95:36
[INFO] [stderr]     |
[INFO] [stderr] 95  |                           "NOTAG" => try!($crate::der::Intermediate::decode(r)),
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:116:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | / der_sequence!{TestStruct:
[INFO] [stderr] 117 | |     alpha: NOTAG TYPE i32,
[INFO] [stderr] 118 | |     beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 119 | |     gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 120 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 57 | string_type!(VisibleString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 58 | string_type!(GeneralString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:96:39
[INFO] [stderr]     |
[INFO] [stderr] 96  |                           "EXPLICIT" => try!($crate::der::Intermediate::decode_explicit(r)).2,
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:116:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | / der_sequence!{TestStruct:
[INFO] [stderr] 117 | |     alpha: NOTAG TYPE i32,
[INFO] [stderr] 118 | |     beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 119 | |     gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 120 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 58 | string_type!(GeneralString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:97:39
[INFO] [stderr]     |
[INFO] [stderr] 97  |                           "IMPLICIT" => try!($crate::der::Intermediate::decode_implicit(<$field_type>::der_universal_tag() as u32, $crate::der::Class::Universal, r)).2,
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:116:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | / der_sequence!{TestStruct:
[INFO] [stderr] 117 | |     alpha: NOTAG TYPE i32,
[INFO] [stderr] 118 | |     beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 119 | |     gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 120 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 59 | string_type!(UniversalString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:100:53
[INFO] [stderr]     |
[INFO] [stderr] 100 |                       let $field_name : $field_type = try!($crate::der::DER::der_from_intermediate(i));
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:116:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | / der_sequence!{TestStruct:
[INFO] [stderr] 117 | |     alpha: NOTAG TYPE i32,
[INFO] [stderr] 118 | |     beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 119 | |     gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 120 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:273:17
[INFO] [stderr]     |
[INFO] [stderr] 273 |                 try!(match self {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:144:1
[INFO] [stderr]     |
[INFO] [stderr] 144 | der_enumerated!(TestEnum, Alpha, Beta, Gamma);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 59 | string_type!(UniversalString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:282:27
[INFO] [stderr]     |
[INFO] [stderr] 282 |                 let val = try!(i32::der_decode(r));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:144:1
[INFO] [stderr]     |
[INFO] [stderr] 144 | der_enumerated!(TestEnum, Alpha, Beta, Gamma);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 60 | string_type!(CharacterString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:168:33
[INFO] [stderr]     |
[INFO] [stderr] 168 |                           let i = try!(val.der_intermediate());
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:161:1
[INFO] [stderr]     |
[INFO] [stderr] 161 | / der_choice!{TestChoice:
[INFO] [stderr] 162 | |     Alpha: NOTAG TYPE i32,
[INFO] [stderr] 163 | |     Beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 164 | |     Gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 165 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 60 | string_type!(CharacterString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:170:40
[INFO] [stderr]     |
[INFO] [stderr] 170 |   ...                   "NOTAG" => try!(i.encode(w)),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:161:1
[INFO] [stderr]     |
[INFO] [stderr] 161 | / der_choice!{TestChoice:
[INFO] [stderr] 162 | |     Alpha: NOTAG TYPE i32,
[INFO] [stderr] 163 | |     Beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 164 | |     Gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 165 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:171:45
[INFO] [stderr]     |
[INFO] [stderr] 171 |   ...                   $("EXPLICIT" => try!(i.encode_explicit($tagval, match stringify!($tagclass) {
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:161:1
[INFO] [stderr]     |
[INFO] [stderr] 161 | / der_choice!{TestChoice:
[INFO] [stderr] 162 | |     Alpha: NOTAG TYPE i32,
[INFO] [stderr] 163 | |     Beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 164 | |     Gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 165 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:178:43
[INFO] [stderr]     |
[INFO] [stderr] 178 |   ...                   "IMPLICIT" => try!(i.encode_implicit($tagval, match stringify!($tagclass) {
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:161:1
[INFO] [stderr]     |
[INFO] [stderr] 161 | / der_choice!{TestChoice:
[INFO] [stderr] 162 | |     Alpha: NOTAG TYPE i32,
[INFO] [stderr] 163 | |     Beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 164 | |     Gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 165 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:194:25
[INFO] [stderr]     |
[INFO] [stderr] 194 |                   let i = try!($crate::der::Intermediate::decode(r));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:161:1
[INFO] [stderr]     |
[INFO] [stderr] 161 | / der_choice!{TestChoice:
[INFO] [stderr] 162 | |     Alpha: NOTAG TYPE i32,
[INFO] [stderr] 163 | |     Beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 164 | |     Gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 165 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:198:67
[INFO] [stderr]     |
[INFO] [stderr] 198 |   ...                   return Ok($choice_name::$variant_name(try!(<$variant_type>::der_from_intermediate(i))));
[INFO] [stderr]     |                                                               ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:161:1
[INFO] [stderr]     |
[INFO] [stderr] 161 | / der_choice!{TestChoice:
[INFO] [stderr] 162 | |     Alpha: NOTAG TYPE i32,
[INFO] [stderr] 163 | |     Beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 164 | |     Gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 165 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:207:67
[INFO] [stderr]     |
[INFO] [stderr] 207 |   ...                   return Ok($choice_name::$variant_name(try!(<$variant_type>::der_from_bytes(i.content))));
[INFO] [stderr]     |                                                               ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:161:1
[INFO] [stderr]     |
[INFO] [stderr] 161 | / der_choice!{TestChoice:
[INFO] [stderr] 162 | |     Alpha: NOTAG TYPE i32,
[INFO] [stderr] 163 | |     Beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 164 | |     Gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 165 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/der/macros.rs:219:67
[INFO] [stderr]     |
[INFO] [stderr] 219 |   ...                   return Ok($choice_name::$variant_name(try!(<$variant_type>::der_from_intermediate(i))));
[INFO] [stderr]     |                                                               ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:161:1
[INFO] [stderr]     |
[INFO] [stderr] 161 | / der_choice!{TestChoice:
[INFO] [stderr] 162 | |     Alpha: NOTAG TYPE i32,
[INFO] [stderr] 163 | |     Beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 164 | |     Gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 165 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/any.rs:29:21
[INFO] [stderr]    |
[INFO] [stderr] 29 |         Ok(Any { i: try!(val.der_intermediate()) })
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 | string_type!(NumericString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 | string_type!(NumericString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 | string_type!(PrintableString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 | string_type!(PrintableString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 | string_type!(T61String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 | string_type!(T61String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 54 | string_type!(VideotexString);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 54 | string_type!(VideotexString);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 55 | string_type!(IA5String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 55 | string_type!(IA5String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 | string_type!(GraphicString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 | string_type!(GraphicString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 | string_type!(VisibleString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 | string_type!(VisibleString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 | string_type!(GeneralString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 | string_type!(GeneralString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 | string_type!(UniversalString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 | string_type!(UniversalString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 try!(w.write(self.0.as_bytes()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 | string_type!(CharacterString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types/strings.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 try!(encoded.read_to_string(&mut buffer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 | string_type!(CharacterString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/der/tag.rs:9:37
[INFO] [stderr]   |
[INFO] [stderr] 9 | ...                   w: &mut Write)
[INFO] [stderr]   |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/tag.rs:41:37
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn der_decode_tag_bytes(r: &mut Read) -> io::Result<(usize, u32, Class, ContentType)> {
[INFO] [stderr]    |                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/der/length.rs:5:55
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn der_encode_length_bytes(length: usize, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]   |                                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/length.rs:27:40
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn der_decode_length_bytes(r: &mut Read) -> io::Result<(usize, usize)> {
[INFO] [stderr]    |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/intermediate.rs:50:34
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn encode(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/intermediate.rs:58:67
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn encode_explicit(&self, tag: u32, class: Class, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/intermediate.rs:69:67
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn encode_implicit(&self, tag: u32, class: Class, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/intermediate.rs:77:27
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn decode(r: &mut Read) -> io::Result<Intermediate> {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/intermediate.rs:92:36
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn decode_explicit(r: &mut Read) -> io::Result<(u32, Class, Intermediate)> {
[INFO] [stderr]    |                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/intermediate.rs:101:36
[INFO] [stderr]     |
[INFO] [stderr] 101 | ...                   r: &mut Read)
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/der.rs:47:42
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn der_encode_content(&self, w: &mut Write) -> io::Result<()>;
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/der.rs:49:35
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn der_decode_content(r: &mut Read, length: usize) -> io::Result<Self>;
[INFO] [stderr]    |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/der.rs:60:34
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn der_encode(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/der.rs:77:27
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn der_decode(r: &mut Read) -> io::Result<Self> {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/der/der.rs:98:42
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:106:35
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn der_decode_content(r: &mut Read, length: usize) -> io::Result<Self> {
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:127:42
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:147:35
[INFO] [stderr]     |
[INFO] [stderr] 147 |     fn der_decode_content(r: &mut Read, length: usize) -> io::Result<Self> {
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:191:42
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:196:35
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn der_decode_content(r: &mut Read, length: usize) -> io::Result<Self> {
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:213:42
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:218:35
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn der_decode_content(r: &mut Read, length: usize) -> io::Result<Self> {
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:235:42
[INFO] [stderr]     |
[INFO] [stderr] 235 |     fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:242:35
[INFO] [stderr]     |
[INFO] [stderr] 242 |     fn der_decode_content(r: &mut Read, length: usize) -> io::Result<Self> {
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:261:42
[INFO] [stderr]     |
[INFO] [stderr] 261 |     fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/der.rs:266:35
[INFO] [stderr]     |
[INFO] [stderr] 266 |     fn der_decode_content(r: &mut Read, length: usize) -> io::Result<Self> {
[INFO] [stderr]     |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/macros.rs:65:50
[INFO] [stderr]     |
[INFO] [stderr] 65  |               fn der_encode_content(&self, w: &mut ::std::io::Write) -> ::std::io::Result<()> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:116:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | / der_sequence!{TestStruct:
[INFO] [stderr] 117 | |     alpha: NOTAG TYPE i32,
[INFO] [stderr] 118 | |     beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 119 | |     gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 120 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/macros.rs:92:43
[INFO] [stderr]     |
[INFO] [stderr] 92  |               fn der_decode_content(r: &mut ::std::io::Read, _: usize) -> ::std::io::Result<Self> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:116:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | / der_sequence!{TestStruct:
[INFO] [stderr] 117 | |     alpha: NOTAG TYPE i32,
[INFO] [stderr] 118 | |     beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 119 | |     gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 120 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/macros.rs:271:50
[INFO] [stderr]     |
[INFO] [stderr] 271 |             fn der_encode_content(&self, w: &mut ::std::io::Write) -> ::std::io::Result<()> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:144:1
[INFO] [stderr]     |
[INFO] [stderr] 144 | der_enumerated!(TestEnum, Alpha, Beta, Gamma);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/macros.rs:279:43
[INFO] [stderr]     |
[INFO] [stderr] 279 |             fn der_decode_content(r: &mut ::std::io::Read, _: usize) -> ::std::io::Result<Self> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:144:1
[INFO] [stderr]     |
[INFO] [stderr] 144 | der_enumerated!(TestEnum, Alpha, Beta, Gamma);
[INFO] [stderr]     | ---------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/macros.rs:164:50
[INFO] [stderr]     |
[INFO] [stderr] 164 |               fn der_encode_content(&self, w: &mut ::std::io::Write) -> ::std::io::Result<()> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:161:1
[INFO] [stderr]     |
[INFO] [stderr] 161 | / der_choice!{TestChoice:
[INFO] [stderr] 162 | |     Alpha: NOTAG TYPE i32,
[INFO] [stderr] 163 | |     Beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 164 | |     Gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 165 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/der/macros.rs:192:43
[INFO] [stderr]     |
[INFO] [stderr] 192 |               fn der_decode_content(r: &mut ::std::io::Read, _: usize) -> ::std::io::Result<Self> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/der/test.rs:161:1
[INFO] [stderr]     |
[INFO] [stderr] 161 | / der_choice!{TestChoice:
[INFO] [stderr] 162 | |     Alpha: NOTAG TYPE i32,
[INFO] [stderr] 163 | |     Beta: EXPLICIT TAG CONTEXT 42; TYPE bool,
[INFO] [stderr] 164 | |     Gamma: IMPLICIT TAG APPLICATION 397; TYPE String,
[INFO] [stderr] 165 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/any.rs:47:42
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn der_encode_content(&self, _: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/any.rs:51:35
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn der_decode_content(_: &mut Read, _: usize) -> io::Result<Self> {
[INFO] [stderr]    |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/null.rs:17:42
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn der_encode_content(&self, _: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/null.rs:21:35
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn der_decode_content(_: &mut Read, length: usize) -> io::Result<Self> {
[INFO] [stderr]    |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 51 | string_type!(NumericString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 51 | string_type!(NumericString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 52 | string_type!(PrintableString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 52 | string_type!(PrintableString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 53 | string_type!(T61String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 53 | string_type!(T61String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 54 | string_type!(VideotexString);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 54 | string_type!(VideotexString);
[INFO] [stderr]    | ----------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 55 | string_type!(IA5String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 55 | string_type!(IA5String);
[INFO] [stderr]    | ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 56 | string_type!(GraphicString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 56 | string_type!(GraphicString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 57 | string_type!(VisibleString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 57 | string_type!(VisibleString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 58 | string_type!(GeneralString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 58 | string_type!(GeneralString);
[INFO] [stderr]    | ---------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 59 | string_type!(UniversalString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 59 | string_type!(UniversalString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:36:50
[INFO] [stderr]    |
[INFO] [stderr] 36 |             fn der_encode_content(&self, w: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] ...
[INFO] [stderr] 60 | string_type!(CharacterString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/strings.rs:41:43
[INFO] [stderr]    |
[INFO] [stderr] 41 |             fn der_decode_content(r: &mut Read, length: usize) -> io::Result<$name> {
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] ...
[INFO] [stderr] 60 | string_type!(CharacterString);
[INFO] [stderr]    | ------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/sequence_poc.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         try!(try!(self.a.der_intermediate()).encode_explicit(12, asn1::der::Class::Application, w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/sequence_poc.rs:23:14
[INFO] [stderr]    |
[INFO] [stderr] 23 |         try!(try!(self.a.der_intermediate()).encode_explicit(12, asn1::der::Class::Application, w));
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/sequence_poc.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(try!(self.b.der_intermediate()).encode_explicit(8, asn1::der::Class::ContextSpecific, w));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/sequence_poc.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(try!(self.b.der_intermediate()).encode_explicit(8, asn1::der::Class::ContextSpecific, w));
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/sequence_poc.rs:29:22
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let a: i32 = try!(asn1::der::DER::der_from_intermediate(try!(asn1::der::Intermediate::decode_explicit(r)).2));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/sequence_poc.rs:29:65
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let a: i32 = try!(asn1::der::DER::der_from_intermediate(try!(asn1::der::Intermediate::decode_explicit(r)).2));
[INFO] [stderr]    |                                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/sequence_poc.rs:30:23
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let b: bool = try!(asn1::der::DER::der_from_intermediate(try!(asn1::der::Intermediate::decode_explicit(r)).2));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/sequence_poc.rs:30:66
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let b: bool = try!(asn1::der::DER::der_from_intermediate(try!(asn1::der::Intermediate::decode_explicit(r)).2));
[INFO] [stderr]    |                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/sequence_poc.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/sequence_poc.rs:22:42
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn der_encode_content(&self, w: &mut ::std::io::Write) -> ::std::io::Result<()> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/sequence_poc.rs:28:35
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn der_decode_content(r: &mut ::std::io::Read, _: usize) -> ::std::io::Result<Self> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/xer_test.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | implement_xer!(User, name, id);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/xer_test.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | implement_xer!(User, name, id);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/xer_test.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | implement_xer!(User, name, id);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/xer_test.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | implement_xer!(User, name, id);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/xer_test.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | implement_xer!(User, name, id);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/xer_test.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | implement_xer!(User, name, id);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/xer_test.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | implement_xer!(User, name, id);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/der_test.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / der_sequence!{
[INFO] [stderr] 12 | |     User:
[INFO] [stderr] 13 | |     name: NOTAG TYPE String,
[INFO] [stderr] 14 | |     male: NOTAG TYPE bool,
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/der_test.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / der_sequence!{
[INFO] [stderr] 12 | |     User:
[INFO] [stderr] 13 | |     name: NOTAG TYPE String,
[INFO] [stderr] 14 | |     male: NOTAG TYPE bool,
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/der_test.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / der_sequence!{
[INFO] [stderr] 12 | |     User:
[INFO] [stderr] 13 | |     name: NOTAG TYPE String,
[INFO] [stderr] 14 | |     male: NOTAG TYPE bool,
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/der_test.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / der_sequence!{
[INFO] [stderr] 12 | |     User:
[INFO] [stderr] 13 | |     name: NOTAG TYPE String,
[INFO] [stderr] 14 | |     male: NOTAG TYPE bool,
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/der_test.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / der_sequence!{
[INFO] [stderr] 12 | |     User:
[INFO] [stderr] 13 | |     name: NOTAG TYPE String,
[INFO] [stderr] 14 | |     male: NOTAG TYPE bool,
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/der_test.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / der_sequence!{
[INFO] [stderr] 12 | |     User:
[INFO] [stderr] 13 | |     name: NOTAG TYPE String,
[INFO] [stderr] 14 | |     male: NOTAG TYPE bool,
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "ce78583627d9186a6623fa47718719155de2a933db48bb2e86c641b60b500c29"`
[INFO] running `"docker" "rm" "-f" "ce78583627d9186a6623fa47718719155de2a933db48bb2e86c641b60b500c29"`
[INFO] [stdout] ce78583627d9186a6623fa47718719155de2a933db48bb2e86c641b60b500c29
