[INFO] crate dns 0.0.3-pre1 is already in cache
[INFO] checking dns-0.0.3-pre1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate dns 0.0.3-pre1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate dns 0.0.3-pre1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dns 0.0.3-pre1
[INFO] finished tweaking crates.io crate dns 0.0.3-pre1
[INFO] tweaked toml for crates.io crate dns 0.0.3-pre1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a8ec6f5bd97e0be1462895e2ea851ff0d819683ce039af4a94626c0c01654161
[INFO] running `"docker" "start" "-a" "a8ec6f5bd97e0be1462895e2ea851ff0d819683ce039af4a94626c0c01654161"`
[INFO] [stderr]     Checking dns v0.0.3-pre1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/message.rs:68:27
[INFO] [stderr]    |
[INFO] [stderr] 68 |             n.labels.push(try!(Label::from_slice(x.as_bytes())));
[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/parser/message.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |                 try!(write!(f, "{}.", l));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     try!(write!(f, "\\{:03}", x));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:146:21
[INFO] [stderr]     |
[INFO] [stderr] 146 |                     try!(write!(f, "{}", x as char));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:253:28
[INFO] [stderr]     |
[INFO] [stderr] 253 |         msg.questions.push(try!(read_dns_question(buf, &mut i)));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:256:26
[INFO] [stderr]     |
[INFO] [stderr] 256 |         msg.answers.push(try!(read_dns_resource_record(buf, &mut i)));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:259:30
[INFO] [stderr]     |
[INFO] [stderr] 259 |         msg.nameservers.push(try!(read_dns_resource_record(buf, &mut i)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:262:30
[INFO] [stderr]     |
[INFO] [stderr] 262 |         msg.additionals.push(try!(read_dns_resource_record(buf, &mut i)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:272:16
[INFO] [stderr]     |
[INFO] [stderr] 272 |         qname: try!(read_dns_name(buf, idx)),
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:280:15
[INFO] [stderr]     |
[INFO] [stderr] 280 |     q.qtype = try!(Type::from_u16(_read_be_u16(buf, idx)));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:281:16
[INFO] [stderr]     |
[INFO] [stderr] 281 |     q.qclass = try!(Class::from_u16(_read_be_u16(buf, idx)));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:289:16
[INFO] [stderr]     |
[INFO] [stderr] 289 |         rname: try!(read_dns_name(buf, idx)),
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:301:15
[INFO] [stderr]     |
[INFO] [stderr] 301 |     r.rtype = try!(Type::from_u16(_read_be_u16(buf, idx)));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:302:16
[INFO] [stderr]     |
[INFO] [stderr] 302 |     r.rclass = try!(Class::from_u16(_read_be_u16(buf, idx)));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:367:25
[INFO] [stderr]     |
[INFO] [stderr] 367 |             labels.push(try!(Label::from_slice(new_label)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/iana/errors.rs:22:32
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/classes.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 |             x @ 65280...65534 => Err(IdentifierError::PrivateUseIdentifierError(x as i64)),
[INFO] [stderr]    |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/classes.rs:29:18
[INFO] [stderr]    |
[INFO] [stderr] 29 |             x @ 5...253 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/classes.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |             x @ 256...65279 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/edns0codes.rs:31:22
[INFO] [stderr]    |
[INFO] [stderr] 31 |             x @ 65001...65534 => Err(IdentifierError::ReservedIdentifierError(x as i64)),
[INFO] [stderr]    |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/edns0codes.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |             x @ 10...65000 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/opcodes.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 |             x @ 6...15 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/rcodes.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 |             x @ 3841...4095 => Err(IdentifierError::PrivateUseIdentifierError(x as i64)),
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/rcodes.rs:53:19
[INFO] [stderr]    |
[INFO] [stderr] 53 |             x @ 11...15 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/rcodes.rs:54:19
[INFO] [stderr]    |
[INFO] [stderr] 54 |             x @ 23...3840 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/rcodes.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 55 |             x @ 4096...65534 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/iana/types.rs:177:22
[INFO] [stderr]     |
[INFO] [stderr] 177 |             x @ 65280...65534 => Err(IdentifierError::PrivateUseIdentifierError(x as i64)),
[INFO] [stderr]     |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/iana/types.rs:181:19
[INFO] [stderr]     |
[INFO] [stderr] 181 |             x @ 53...54 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/iana/types.rs:182:19
[INFO] [stderr]     |
[INFO] [stderr] 182 |             x @ 63...98 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/iana/types.rs:183:20
[INFO] [stderr]     |
[INFO] [stderr] 183 |             x @ 110...248 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/iana/types.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |             x @ 258...32767 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/iana/types.rs:185:22
[INFO] [stderr]     |
[INFO] [stderr] 185 |             x @ 32770...65279 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]     |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/errors.rs:26:32
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/errors.rs:28:72
[INFO] [stderr]    |
[INFO] [stderr] 28 |             ReadError::InvalidIdentifierError(ref err) => Some(err as &error::Error),
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::RCode`
[INFO] [stderr]  --> src/parser/message.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::RCode;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::OpCode`
[INFO] [stderr]  --> src/parser/message.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::OpCode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/message.rs:141:25
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 x @ 0x00...0x20 | x @ 0x7F...0xFF | x @ 0x2E => {
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/message.rs:141:43
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 x @ 0x00...0x20 | x @ 0x7F...0xFF | x @ 0x2E => {
[INFO] [stderr]     |                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/message.rs:145:25
[INFO] [stderr]     |
[INFO] [stderr] 145 |                 x @ 0x21...0x2D | x @ 0x2F...0x7E => {
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/message.rs:145:43
[INFO] [stderr]     |
[INFO] [stderr] 145 |                 x @ 0x21...0x2D | x @ 0x2F...0x7E => {
[INFO] [stderr]     |                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/message.rs:166:25
[INFO] [stderr]     |
[INFO] [stderr] 166 |                 x @ 0x41...0x5A => {
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/message.rs:170:25
[INFO] [stderr]     |
[INFO] [stderr] 170 |                 x @ 0x61...0x7A => {
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Label`, `Name`
[INFO] [stderr]  --> src/parser/tests.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{Message,Name,Label};
[INFO] [stderr]   |                     ^^^^ ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `read_dns_message`, `read_dns_name`, `read_dns_question`, `read_dns_resource_record`
[INFO] [stderr]  --> src/parser/tests.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::{read_dns_message,read_dns_question,read_dns_resource_record,read_dns_name};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/parser/tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/message.rs:68:27
[INFO] [stderr]    |
[INFO] [stderr] 68 |             n.labels.push(try!(Label::from_slice(x.as_bytes())));
[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/parser/message.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |                 try!(write!(f, "{}.", l));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     try!(write!(f, "\\{:03}", x));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:146:21
[INFO] [stderr]     |
[INFO] [stderr] 146 |                     try!(write!(f, "{}", x as char));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:253:28
[INFO] [stderr]     |
[INFO] [stderr] 253 |         msg.questions.push(try!(read_dns_question(buf, &mut i)));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:256:26
[INFO] [stderr]     |
[INFO] [stderr] 256 |         msg.answers.push(try!(read_dns_resource_record(buf, &mut i)));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:259:30
[INFO] [stderr]     |
[INFO] [stderr] 259 |         msg.nameservers.push(try!(read_dns_resource_record(buf, &mut i)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:262:30
[INFO] [stderr]     |
[INFO] [stderr] 262 |         msg.additionals.push(try!(read_dns_resource_record(buf, &mut i)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:272:16
[INFO] [stderr]     |
[INFO] [stderr] 272 |         qname: try!(read_dns_name(buf, idx)),
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:280:15
[INFO] [stderr]     |
[INFO] [stderr] 280 |     q.qtype = try!(Type::from_u16(_read_be_u16(buf, idx)));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:281:16
[INFO] [stderr]     |
[INFO] [stderr] 281 |     q.qclass = try!(Class::from_u16(_read_be_u16(buf, idx)));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:289:16
[INFO] [stderr]     |
[INFO] [stderr] 289 |         rname: try!(read_dns_name(buf, idx)),
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:301:15
[INFO] [stderr]     |
[INFO] [stderr] 301 |     r.rtype = try!(Type::from_u16(_read_be_u16(buf, idx)));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:302:16
[INFO] [stderr]     |
[INFO] [stderr] 302 |     r.rclass = try!(Class::from_u16(_read_be_u16(buf, idx)));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/message.rs:367:25
[INFO] [stderr]     |
[INFO] [stderr] 367 |             labels.push(try!(Label::from_slice(new_label)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/iana/errors.rs:22:32
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/classes.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 |             x @ 65280...65534 => Err(IdentifierError::PrivateUseIdentifierError(x as i64)),
[INFO] [stderr]    |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/classes.rs:29:18
[INFO] [stderr]    |
[INFO] [stderr] 29 |             x @ 5...253 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/classes.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |             x @ 256...65279 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/edns0codes.rs:31:22
[INFO] [stderr]    |
[INFO] [stderr] 31 |             x @ 65001...65534 => Err(IdentifierError::ReservedIdentifierError(x as i64)),
[INFO] [stderr]    |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/edns0codes.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |             x @ 10...65000 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/opcodes.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 |             x @ 6...15 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/rcodes.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 |             x @ 3841...4095 => Err(IdentifierError::PrivateUseIdentifierError(x as i64)),
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/rcodes.rs:53:19
[INFO] [stderr]    |
[INFO] [stderr] 53 |             x @ 11...15 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/rcodes.rs:54:19
[INFO] [stderr]    |
[INFO] [stderr] 54 |             x @ 23...3840 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/iana/rcodes.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 55 |             x @ 4096...65534 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/iana/types.rs:177:22
[INFO] [stderr]     |
[INFO] [stderr] 177 |             x @ 65280...65534 => Err(IdentifierError::PrivateUseIdentifierError(x as i64)),
[INFO] [stderr]     |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/iana/types.rs:181:19
[INFO] [stderr]     |
[INFO] [stderr] 181 |             x @ 53...54 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/iana/types.rs:182:19
[INFO] [stderr]     |
[INFO] [stderr] 182 |             x @ 63...98 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/iana/types.rs:183:20
[INFO] [stderr]     |
[INFO] [stderr] 183 |             x @ 110...248 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/iana/types.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |             x @ 258...32767 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/iana/types.rs:185:22
[INFO] [stderr]     |
[INFO] [stderr] 185 |             x @ 32770...65279 => Err(IdentifierError::UnassignedIdentifierError(x as i64)),
[INFO] [stderr]     |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/errors.rs:26:32
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/errors.rs:28:72
[INFO] [stderr]    |
[INFO] [stderr] 28 |             ReadError::InvalidIdentifierError(ref err) => Some(err as &error::Error),
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::RCode`
[INFO] [stderr]  --> src/parser/message.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::RCode;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::OpCode`
[INFO] [stderr]  --> src/parser/message.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::OpCode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/message.rs:141:25
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 x @ 0x00...0x20 | x @ 0x7F...0xFF | x @ 0x2E => {
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/message.rs:141:43
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 x @ 0x00...0x20 | x @ 0x7F...0xFF | x @ 0x2E => {
[INFO] [stderr]     |                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/message.rs:145:25
[INFO] [stderr]     |
[INFO] [stderr] 145 |                 x @ 0x21...0x2D | x @ 0x2F...0x7E => {
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/message.rs:145:43
[INFO] [stderr]     |
[INFO] [stderr] 145 |                 x @ 0x21...0x2D | x @ 0x2F...0x7E => {
[INFO] [stderr]     |                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/message.rs:166:25
[INFO] [stderr]     |
[INFO] [stderr] 166 |                 x @ 0x41...0x5A => {
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/message.rs:170:25
[INFO] [stderr]     |
[INFO] [stderr] 170 |                 x @ 0x61...0x7A => {
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `read_dns_question`, `read_dns_resource_record`
[INFO] [stderr]  --> src/parser/tests.rs:2:30
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::{read_dns_message,read_dns_question,read_dns_resource_record,read_dns_name};
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/parser/tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/iana/classes.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |             x @ _ => Err(IdentifierError::UnknownIdentifierError(x as i64)),
[INFO] [stderr]    |                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/iana/edns0codes.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |             x @ _ => Err(IdentifierError::UnknownIdentifierError(x as i64)),
[INFO] [stderr]    |                 ^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/iana/rcodes.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |             x @ _ => Err(IdentifierError::UnknownIdentifierError(x as i64)),
[INFO] [stderr]    |                 ^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/parser/message.rs:148:17
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 _ => {
[INFO] [stderr]     |                 ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/parser/message.rs:252:9
[INFO] [stderr]     |
[INFO] [stderr] 252 |     for n in 0..qdcount {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/parser/message.rs:255:9
[INFO] [stderr]     |
[INFO] [stderr] 255 |     for n in 0..ancount {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/parser/message.rs:258:9
[INFO] [stderr]     |
[INFO] [stderr] 258 |     for n in 0..nscount {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/parser/message.rs:261:9
[INFO] [stderr]     |
[INFO] [stderr] 261 |     for n in 0..adcount {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_str`
[INFO] [stderr]   --> src/parser/message.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn from_str(s: &'n str) -> Result<Name, errors::ReadError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `NET1_RS`
[INFO] [stderr]  --> src/parser/tests.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | static NET1_RS: &'static [u8] = include_bytes!("../../tests/packets/net1-rs.bin");
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_std_response_norecurse`
[INFO] [stderr]  --> src/parser/tests.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn check_std_response_norecurse(m: &Message, q: usize, a: usize, n: usize, x: usize) {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0635]: unknown feature `convert`
[INFO] [stderr]  --> src/lib.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(convert)]
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 56 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0635`.
[INFO] [stderr] error: could not compile `dns`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/iana/classes.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |             x @ _ => Err(IdentifierError::UnknownIdentifierError(x as i64)),
[INFO] [stderr]    |                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/iana/edns0codes.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |             x @ _ => Err(IdentifierError::UnknownIdentifierError(x as i64)),
[INFO] [stderr]    |                 ^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/iana/rcodes.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |             x @ _ => Err(IdentifierError::UnknownIdentifierError(x as i64)),
[INFO] [stderr]    |                 ^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/parser/message.rs:148:17
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 _ => {
[INFO] [stderr]     |                 ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/parser/message.rs:252:9
[INFO] [stderr]     |
[INFO] [stderr] 252 |     for n in 0..qdcount {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/parser/message.rs:255:9
[INFO] [stderr]     |
[INFO] [stderr] 255 |     for n in 0..ancount {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/parser/message.rs:258:9
[INFO] [stderr]     |
[INFO] [stderr] 258 |     for n in 0..nscount {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/parser/message.rs:261:9
[INFO] [stderr]     |
[INFO] [stderr] 261 |     for n in 0..adcount {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l0`
[INFO] [stderr]   --> src/parser/tests.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let l0 = "".as_bytes();
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_l0`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `this` is never read
[INFO] [stderr]    --> src/parser/tests.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |     let mut this = v2.next().unwrap();
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `this` is never read
[INFO] [stderr]    --> src/parser/tests.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |     let mut this = v2.next().unwrap();
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]    --> src/parser/tests.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |     let m = read_dns_message(&NET1_RS[0..NET1_RS.len()-2]).err();
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parser/tests.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let mut b1 = [0x63u8, 0x61, 0x74, 0x00];
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parser/tests.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let mut b2 = [0x63u8, 0x61, 0x74, 0x01];
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parser/tests.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |     let mut b3 = [0x63u8, 0x61, 0x74, 0x02];
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser/tests.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |     let mut v3 = vec!(
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser/tests.rs:161:9
[INFO] [stderr]     |
[INFO] [stderr] 161 |     let mut v5 = vec!(
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_str`
[INFO] [stderr]   --> src/parser/message.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn from_str(s: &'n str) -> Result<Name, errors::ReadError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0635]: unknown feature `convert`
[INFO] [stderr]  --> src/lib.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(convert)]
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 62 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0635`.
[INFO] [stderr] error: could not compile `dns`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a8ec6f5bd97e0be1462895e2ea851ff0d819683ce039af4a94626c0c01654161"`
[INFO] running `"docker" "rm" "-f" "a8ec6f5bd97e0be1462895e2ea851ff0d819683ce039af4a94626c0c01654161"`
[INFO] [stdout] a8ec6f5bd97e0be1462895e2ea851ff0d819683ce039af4a94626c0c01654161