[INFO] fetching crate domain-core 0.4.0...
[INFO] building domain-core-0.4.0 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate domain-core 0.4.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate domain-core 0.4.0 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate domain-core 0.4.0
[INFO] finished tweaking crates.io crate domain-core 0.4.0
[INFO] tweaked toml for crates.io crate domain-core 0.4.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39214c8f677cfb3633b35714b038bfaa1fc91014cc590750c755ae3bd53e7863
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "39214c8f677cfb3633b35714b038bfaa1fc91014cc590750c755ae3bd53e7863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39214c8f677cfb3633b35714b038bfaa1fc91014cc590750c755ae3bd53e7863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39214c8f677cfb3633b35714b038bfaa1fc91014cc590750c755ae3bd53e7863", kill_on_drop: false }`
[INFO] [stdout] 39214c8f677cfb3633b35714b038bfaa1fc91014cc590750c755ae3bd53e7863
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b80d749009bcb8137602c0cd27b4570398edac48efaa772c6e4196a9f72be84e
[INFO] running `Command { std: "docker" "start" "-a" "b80d749009bcb8137602c0cd27b4570398edac48efaa772c6e4196a9f72be84e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gimli v0.24.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling rustc-demangle v0.1.19
[INFO] [stderr]    Compiling object v0.24.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling backtrace v0.3.59
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling addr2line v0.15.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling domain-core v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `len_without_is_empty`
[INFO] [stdout]   --> src/bits/name/parsed.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[allow(len_without_is_empty)] // Clippy: It is never empty.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `len_without_is_empty`
[INFO] [stdout]    --> src/bits/opt/mod.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 | #[allow(len_without_is_empty)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `type_complexity`
[INFO] [stdout]    --> src/bits/record.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |     #[allow(type_complexity)] // I know ...
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `type_complexity`
[INFO] [stdout]    --> src/bits/record.rs:474:13
[INFO] [stdout]     |
[INFO] [stdout] 474 |     #[allow(type_complexity)] // I know ...
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `type_complexity`
[INFO] [stdout]    --> src/bits/record.rs:500:13
[INFO] [stdout]     |
[INFO] [stdout] 500 |     #[allow(type_complexity)] // I know ...
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `should_implement_trait`
[INFO] [stdout]   --> src/bits/serial.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |     #[allow(should_implement_trait)]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `match_same_arms`
[INFO] [stdout]   --> src/master/reader.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |     #[allow(match_same_arms)]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `wrong_self_convention`
[INFO] [stdout]    --> src/master/scan.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |     #[allow(wrong_self_convention)] // XXX Continue changing.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `too_many_arguments`
[INFO] [stdout]    --> src/rdata/rfc4034.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |     #[allow(too_many_arguments)] // XXX Consider changing.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `len_without_is_empty`
[INFO] [stdout]   --> src/bits/opt/rfc7830.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[allow(len_without_is_empty)] // It’s not that kind of len.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:288:1
[INFO] [stdout]     |
[INFO] [stdout] 288 | / /// CNAME record data.
[INFO] [stdout] 289 | | ///
[INFO] [stdout] 290 | | /// The CNAME record specifies the canonical or primary name for domain
[INFO] [stdout] 291 | | /// name alias.
[INFO] [stdout] 292 | | ///
[INFO] [stdout] 293 | | /// The CNAME type is defined in RFC 1035, section 3.3.1.
[INFO] [stdout]     | |_--------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:402:1
[INFO] [stdout]     |
[INFO] [stdout] 402 | / /// MB record data.
[INFO] [stdout] 403 | | ///
[INFO] [stdout] 404 | | /// The experimental MB record specifies a host that serves a mailbox.
[INFO] [stdout] 405 | | ///
[INFO] [stdout] 406 | | /// The MB record type is defined in RFC 1035, section 3.3.3.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:412:1
[INFO] [stdout]     |
[INFO] [stdout] 412 | / /// MD record data.
[INFO] [stdout] 413 | | ///
[INFO] [stdout] 414 | | /// The MD record specifices a host which has a mail agent for
[INFO] [stdout] 415 | | /// the domain which should be able to deliver mail for the domain.
[INFO] [stdout] ...   |
[INFO] [stdout] 419 | | ///
[INFO] [stdout] 420 | | /// The MD record type is defined in RFC 1035, section 3.3.4.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:426:1
[INFO] [stdout]     |
[INFO] [stdout] 426 | / /// MF record data.
[INFO] [stdout] 427 | | ///
[INFO] [stdout] 428 | | /// The MF record specifices a host which has a mail agent for
[INFO] [stdout] 429 | | /// the domain which will be accept mail for forwarding to the domain.
[INFO] [stdout] ...   |
[INFO] [stdout] 433 | | ///
[INFO] [stdout] 434 | | /// The MF record type is defined in RFC 1035, section 3.3.5.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:440:1
[INFO] [stdout]     |
[INFO] [stdout] 440 | / /// MG record data.
[INFO] [stdout] 441 | | ///
[INFO] [stdout] 442 | | /// The MG record specifices a mailbox which is a member of the mail group
[INFO] [stdout] 443 | | /// specified by the domain name.
[INFO] [stdout] ...   |
[INFO] [stdout] 446 | | ///
[INFO] [stdout] 447 | | /// The MG record type is defined in RFC 1035, section 3.3.6.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:577:1
[INFO] [stdout]     |
[INFO] [stdout] 577 | / /// MR record data.
[INFO] [stdout] 578 | | ///
[INFO] [stdout] 579 | | /// The MR record specifices a mailbox which is the proper rename of the
[INFO] [stdout] 580 | | /// specified mailbox.
[INFO] [stdout] ...   |
[INFO] [stdout] 583 | | ///
[INFO] [stdout] 584 | | /// The MR record type is defined in RFC 1035, section 3.3.8.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:695:1
[INFO] [stdout]     |
[INFO] [stdout] 695 | / /// NS record data.
[INFO] [stdout] 696 | | ///
[INFO] [stdout] 697 | | /// NS records specify hosts that are authoritative for a class and domain.
[INFO] [stdout] 698 | | ///
[INFO] [stdout] 699 | | /// The NS record type is defined in RFC 1035, section 3.3.11.
[INFO] [stdout]     | |_-------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:813:1
[INFO] [stdout]     |
[INFO] [stdout] 813 | / /// PTR record data.
[INFO] [stdout] 814 | | ///
[INFO] [stdout] 815 | | /// PRT records are used in special domains to point to some other location
[INFO] [stdout] 816 | | /// in the domain space.
[INFO] [stdout] 817 | | ///
[INFO] [stdout] 818 | | /// The PTR record type is defined in RFC 1035, section 3.3.12.
[INFO] [stdout]     | |_--------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/charstr.rs:319:9
[INFO] [stdout]     |
[INFO] [stdout] 319 |         try!("CharStr(\"".fmt(f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/charstr.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         try!(fmt::Display::fmt(self, f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/message.rs:656:21
[INFO] [stdout]     |
[INFO] [stdout] 656 |             let _ = try!(record);
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/label.rs:83:15
[INFO] [stdout]    |
[INFO] [stdout] 83 |             0 ... 0x3F => (head as usize) + 1,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/label.rs:84:18
[INFO] [stdout]    |
[INFO] [stdout] 84 |             0x40 ... 0x7F => {
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/label.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |             0xC0 ... 0xFF => {
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:472:19
[INFO] [stdout]     |
[INFO] [stdout] 472 |                 0 ... 0x3F => break self.pos + (ltype as usize),
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:473:22
[INFO] [stdout]     |
[INFO] [stdout] 473 |                 0xC0 ... 0xFF => {
[INFO] [stdout]     |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:566:15
[INFO] [stdout]     |
[INFO] [stdout] 566 |             0 ... 0x3F => Ok(LabelType::Normal(ltype as usize)),
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:567:18
[INFO] [stdout]     |
[INFO] [stdout] 567 |             0xC0 ... 0xFF => {
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:572:18
[INFO] [stdout]     |
[INFO] [stdout] 572 |             0x40 ... 0x4F => Err(LabelTypeError::Extended(ltype).into()),
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:581:15
[INFO] [stdout]     |
[INFO] [stdout] 581 |             0 ... 0x3F => Ok(LabelType::Normal(ltype as usize)),
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:582:18
[INFO] [stdout]     |
[INFO] [stdout] 582 |             0xC0 ... 0xFF => {
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:587:18
[INFO] [stdout]     |
[INFO] [stdout] 587 |             0x40 ... 0x4F => Err(LabelTypeError::Extended(ltype).into()),
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/uncertain.rs:84:21
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 ' ' ... '-' | '/' ... '[' | ']' ... '~' => {
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/uncertain.rs:84:35
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 ' ' ... '-' | '/' ... '[' | ']' ... '~' => {
[INFO] [stdout]    |                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/uncertain.rs:84:49
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 ' ' ... '-' | '/' ... '[' | ']' ... '~' => {
[INFO] [stdout]    |                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/name/uncertain.rs:332:14
[INFO] [stdout]     |
[INFO] [stdout] 332 |     let ch = try!(chars.next().ok_or(FromStrError::UnexpectedEnd));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/name/uncertain.rs:335:17
[INFO] [stdout]     |
[INFO] [stdout] 335 |               + try!(chars.next().ok_or(FromStrError::UnexpectedEnd)
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/name/uncertain.rs:339:17
[INFO] [stdout]     |
[INFO] [stdout] 339 |               + try!(chars.next().ok_or(FromStrError::UnexpectedEnd)
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iana/macros.rs:421:29
[INFO] [stdout]     |
[INFO] [stdout] 421 | ...                   try!(f.write_char(*ch as char))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/iana/class.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout] 60  | int_enum_str_with_prefix!(Class, "CLASS", b"CLASS", u16, "unknown class");
[INFO] [stdout]     | -------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iana/macros.rs:421:29
[INFO] [stdout]     |
[INFO] [stdout] 421 |   ...                   try!(f.write_char(*ch as char))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/iana/rtype.rs:418:1
[INFO] [stdout]     |
[INFO] [stdout] 418 | / int_enum_str_with_prefix!(Rtype, "TYPE", b"TYPE", u16,
[INFO] [stdout] 419 | |                           "unknown record type");
[INFO] [stdout]     | |_________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iana/macros.rs:322:29
[INFO] [stdout]     |
[INFO] [stdout] 322 | ...                   try!(f.write_char(*ch as char))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/iana/secalg.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 | int_enum_str_with_decimal!(SecAlg, u8, "unknown algorithm");
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/master/reader.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 try!(write!(f, "$INCLUDE {}", path.display()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/master/reader.rs:114:21
[INFO] [stdout]     |
[INFO] [stdout] 114 |                     try!(write!(f, " {}", origin));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/master/scan.rs:1362:17
[INFO] [stdout]      |
[INFO] [stdout] 1362 |     Content(Box<Fail>),
[INFO] [stdout]      |                 ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block`
[INFO] [stdout]    --> src/rdata/rfc4034.rs:736:5
[INFO] [stdout]     |
[INFO] [stdout] 736 |     block: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.91s
[INFO] running `Command { std: "docker" "inspect" "b80d749009bcb8137602c0cd27b4570398edac48efaa772c6e4196a9f72be84e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b80d749009bcb8137602c0cd27b4570398edac48efaa772c6e4196a9f72be84e", kill_on_drop: false }`
[INFO] [stdout] b80d749009bcb8137602c0cd27b4570398edac48efaa772c6e4196a9f72be84e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7faaf0a57e11ff5b0593c6043051341c7304f0499e50542b64558ab8d28a4d1c
[INFO] running `Command { std: "docker" "start" "-a" "7faaf0a57e11ff5b0593c6043051341c7304f0499e50542b64558ab8d28a4d1c", kill_on_drop: false }`
[INFO] [stdout] warning: unknown lint: `len_without_is_empty`
[INFO] [stdout]   --> src/bits/name/parsed.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[allow(len_without_is_empty)] // Clippy: It is never empty.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `len_without_is_empty`
[INFO] [stdout]    --> src/bits/opt/mod.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 | #[allow(len_without_is_empty)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `type_complexity`
[INFO] [stdout]    --> src/bits/record.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |     #[allow(type_complexity)] // I know ...
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `type_complexity`
[INFO] [stdout]    --> src/bits/record.rs:474:13
[INFO] [stdout]     |
[INFO] [stdout] 474 |     #[allow(type_complexity)] // I know ...
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `type_complexity`
[INFO] [stdout]    --> src/bits/record.rs:500:13
[INFO] [stdout]     |
[INFO] [stdout] 500 |     #[allow(type_complexity)] // I know ...
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `should_implement_trait`
[INFO] [stdout]   --> src/bits/serial.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |     #[allow(should_implement_trait)]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `match_same_arms`
[INFO] [stdout]   --> src/master/reader.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |     #[allow(match_same_arms)]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `wrong_self_convention`
[INFO] [stdout]    --> src/master/scan.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |     #[allow(wrong_self_convention)] // XXX Continue changing.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `too_many_arguments`
[INFO] [stdout]    --> src/rdata/rfc4034.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |     #[allow(too_many_arguments)] // XXX Consider changing.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `len_without_is_empty`
[INFO] [stdout]   --> src/bits/opt/rfc7830.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[allow(len_without_is_empty)] // It’s not that kind of len.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:288:1
[INFO] [stdout]     |
[INFO] [stdout] 288 | / /// CNAME record data.
[INFO] [stdout] 289 | | ///
[INFO] [stdout] 290 | | /// The CNAME record specifies the canonical or primary name for domain
[INFO] [stdout] 291 | | /// name alias.
[INFO] [stdout] 292 | | ///
[INFO] [stdout] 293 | | /// The CNAME type is defined in RFC 1035, section 3.3.1.
[INFO] [stdout]     | |_--------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:402:1
[INFO] [stdout]     |
[INFO] [stdout] 402 | / /// MB record data.
[INFO] [stdout] 403 | | ///
[INFO] [stdout] 404 | | /// The experimental MB record specifies a host that serves a mailbox.
[INFO] [stdout] 405 | | ///
[INFO] [stdout] 406 | | /// The MB record type is defined in RFC 1035, section 3.3.3.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:412:1
[INFO] [stdout]     |
[INFO] [stdout] 412 | / /// MD record data.
[INFO] [stdout] 413 | | ///
[INFO] [stdout] 414 | | /// The MD record specifices a host which has a mail agent for
[INFO] [stdout] 415 | | /// the domain which should be able to deliver mail for the domain.
[INFO] [stdout] ...   |
[INFO] [stdout] 419 | | ///
[INFO] [stdout] 420 | | /// The MD record type is defined in RFC 1035, section 3.3.4.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:426:1
[INFO] [stdout]     |
[INFO] [stdout] 426 | / /// MF record data.
[INFO] [stdout] 427 | | ///
[INFO] [stdout] 428 | | /// The MF record specifices a host which has a mail agent for
[INFO] [stdout] 429 | | /// the domain which will be accept mail for forwarding to the domain.
[INFO] [stdout] ...   |
[INFO] [stdout] 433 | | ///
[INFO] [stdout] 434 | | /// The MF record type is defined in RFC 1035, section 3.3.5.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:440:1
[INFO] [stdout]     |
[INFO] [stdout] 440 | / /// MG record data.
[INFO] [stdout] 441 | | ///
[INFO] [stdout] 442 | | /// The MG record specifices a mailbox which is a member of the mail group
[INFO] [stdout] 443 | | /// specified by the domain name.
[INFO] [stdout] ...   |
[INFO] [stdout] 446 | | ///
[INFO] [stdout] 447 | | /// The MG record type is defined in RFC 1035, section 3.3.6.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:577:1
[INFO] [stdout]     |
[INFO] [stdout] 577 | / /// MR record data.
[INFO] [stdout] 578 | | ///
[INFO] [stdout] 579 | | /// The MR record specifices a mailbox which is the proper rename of the
[INFO] [stdout] 580 | | /// specified mailbox.
[INFO] [stdout] ...   |
[INFO] [stdout] 583 | | ///
[INFO] [stdout] 584 | | /// The MR record type is defined in RFC 1035, section 3.3.8.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:695:1
[INFO] [stdout]     |
[INFO] [stdout] 695 | / /// NS record data.
[INFO] [stdout] 696 | | ///
[INFO] [stdout] 697 | | /// NS records specify hosts that are authoritative for a class and domain.
[INFO] [stdout] 698 | | ///
[INFO] [stdout] 699 | | /// The NS record type is defined in RFC 1035, section 3.3.11.
[INFO] [stdout]     | |_-------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:813:1
[INFO] [stdout]     |
[INFO] [stdout] 813 | / /// PTR record data.
[INFO] [stdout] 814 | | ///
[INFO] [stdout] 815 | | /// PRT records are used in special domains to point to some other location
[INFO] [stdout] 816 | | /// in the domain space.
[INFO] [stdout] 817 | | ///
[INFO] [stdout] 818 | | /// The PTR record type is defined in RFC 1035, section 3.3.12.
[INFO] [stdout]     | |_--------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/charstr.rs:319:9
[INFO] [stdout]     |
[INFO] [stdout] 319 |         try!("CharStr(\"".fmt(f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/charstr.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         try!(fmt::Display::fmt(self, f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/message.rs:656:21
[INFO] [stdout]     |
[INFO] [stdout] 656 |             let _ = try!(record);
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/label.rs:83:15
[INFO] [stdout]    |
[INFO] [stdout] 83 |             0 ... 0x3F => (head as usize) + 1,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/label.rs:84:18
[INFO] [stdout]    |
[INFO] [stdout] 84 |             0x40 ... 0x7F => {
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/label.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |             0xC0 ... 0xFF => {
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:472:19
[INFO] [stdout]     |
[INFO] [stdout] 472 |                 0 ... 0x3F => break self.pos + (ltype as usize),
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:473:22
[INFO] [stdout]     |
[INFO] [stdout] 473 |                 0xC0 ... 0xFF => {
[INFO] [stdout]     |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:566:15
[INFO] [stdout]     |
[INFO] [stdout] 566 |             0 ... 0x3F => Ok(LabelType::Normal(ltype as usize)),
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:567:18
[INFO] [stdout]     |
[INFO] [stdout] 567 |             0xC0 ... 0xFF => {
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:572:18
[INFO] [stdout]     |
[INFO] [stdout] 572 |             0x40 ... 0x4F => Err(LabelTypeError::Extended(ltype).into()),
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:581:15
[INFO] [stdout]     |
[INFO] [stdout] 581 |             0 ... 0x3F => Ok(LabelType::Normal(ltype as usize)),
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:582:18
[INFO] [stdout]     |
[INFO] [stdout] 582 |             0xC0 ... 0xFF => {
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:587:18
[INFO] [stdout]     |
[INFO] [stdout] 587 |             0x40 ... 0x4F => Err(LabelTypeError::Extended(ltype).into()),
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/uncertain.rs:84:21
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 ' ' ... '-' | '/' ... '[' | ']' ... '~' => {
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/uncertain.rs:84:35
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 ' ' ... '-' | '/' ... '[' | ']' ... '~' => {
[INFO] [stdout]    |                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/uncertain.rs:84:49
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 ' ' ... '-' | '/' ... '[' | ']' ... '~' => {
[INFO] [stdout]    |                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/name/uncertain.rs:332:14
[INFO] [stdout]     |
[INFO] [stdout] 332 |     let ch = try!(chars.next().ok_or(FromStrError::UnexpectedEnd));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/name/uncertain.rs:335:17
[INFO] [stdout]     |
[INFO] [stdout] 335 |               + try!(chars.next().ok_or(FromStrError::UnexpectedEnd)
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/name/uncertain.rs:339:17
[INFO] [stdout]     |
[INFO] [stdout] 339 |               + try!(chars.next().ok_or(FromStrError::UnexpectedEnd)
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iana/macros.rs:421:29
[INFO] [stdout]     |
[INFO] [stdout] 421 | ...                   try!(f.write_char(*ch as char))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/iana/class.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout] 60  | int_enum_str_with_prefix!(Class, "CLASS", b"CLASS", u16, "unknown class");
[INFO] [stdout]     | -------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iana/macros.rs:421:29
[INFO] [stdout]     |
[INFO] [stdout] 421 |   ...                   try!(f.write_char(*ch as char))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/iana/rtype.rs:418:1
[INFO] [stdout]     |
[INFO] [stdout] 418 | / int_enum_str_with_prefix!(Rtype, "TYPE", b"TYPE", u16,
[INFO] [stdout] 419 | |                           "unknown record type");
[INFO] [stdout]     | |_________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iana/macros.rs:322:29
[INFO] [stdout]     |
[INFO] [stdout] 322 | ...                   try!(f.write_char(*ch as char))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/iana/secalg.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 | int_enum_str_with_decimal!(SecAlg, u8, "unknown algorithm");
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/master/reader.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 try!(write!(f, "$INCLUDE {}", path.display()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/master/reader.rs:114:21
[INFO] [stdout]     |
[INFO] [stdout] 114 |                     try!(write!(f, " {}", origin));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/master/scan.rs:1362:17
[INFO] [stdout]      |
[INFO] [stdout] 1362 |     Content(Box<Fail>),
[INFO] [stdout]      |                 ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block`
[INFO] [stdout]    --> src/rdata/rfc4034.rs:736:5
[INFO] [stdout]     |
[INFO] [stdout] 736 |     block: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling domain-core v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `len_without_is_empty`
[INFO] [stdout]   --> src/bits/name/parsed.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[allow(len_without_is_empty)] // Clippy: It is never empty.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `len_without_is_empty`
[INFO] [stdout]    --> src/bits/opt/mod.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 | #[allow(len_without_is_empty)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `type_complexity`
[INFO] [stdout]    --> src/bits/record.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |     #[allow(type_complexity)] // I know ...
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `type_complexity`
[INFO] [stdout]    --> src/bits/record.rs:474:13
[INFO] [stdout]     |
[INFO] [stdout] 474 |     #[allow(type_complexity)] // I know ...
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `type_complexity`
[INFO] [stdout]    --> src/bits/record.rs:500:13
[INFO] [stdout]     |
[INFO] [stdout] 500 |     #[allow(type_complexity)] // I know ...
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `should_implement_trait`
[INFO] [stdout]   --> src/bits/serial.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |     #[allow(should_implement_trait)]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `match_same_arms`
[INFO] [stdout]   --> src/master/reader.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |     #[allow(match_same_arms)]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `wrong_self_convention`
[INFO] [stdout]    --> src/master/scan.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |     #[allow(wrong_self_convention)] // XXX Continue changing.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `too_many_arguments`
[INFO] [stdout]    --> src/rdata/rfc4034.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |     #[allow(too_many_arguments)] // XXX Consider changing.
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `len_without_is_empty`
[INFO] [stdout]   --> src/bits/opt/rfc7830.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[allow(len_without_is_empty)] // It’s not that kind of len.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:288:1
[INFO] [stdout]     |
[INFO] [stdout] 288 | / /// CNAME record data.
[INFO] [stdout] 289 | | ///
[INFO] [stdout] 290 | | /// The CNAME record specifies the canonical or primary name for domain
[INFO] [stdout] 291 | | /// name alias.
[INFO] [stdout] 292 | | ///
[INFO] [stdout] 293 | | /// The CNAME type is defined in RFC 1035, section 3.3.1.
[INFO] [stdout]     | |_--------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:402:1
[INFO] [stdout]     |
[INFO] [stdout] 402 | / /// MB record data.
[INFO] [stdout] 403 | | ///
[INFO] [stdout] 404 | | /// The experimental MB record specifies a host that serves a mailbox.
[INFO] [stdout] 405 | | ///
[INFO] [stdout] 406 | | /// The MB record type is defined in RFC 1035, section 3.3.3.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:412:1
[INFO] [stdout]     |
[INFO] [stdout] 412 | / /// MD record data.
[INFO] [stdout] 413 | | ///
[INFO] [stdout] 414 | | /// The MD record specifices a host which has a mail agent for
[INFO] [stdout] 415 | | /// the domain which should be able to deliver mail for the domain.
[INFO] [stdout] ...   |
[INFO] [stdout] 419 | | ///
[INFO] [stdout] 420 | | /// The MD record type is defined in RFC 1035, section 3.3.4.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:426:1
[INFO] [stdout]     |
[INFO] [stdout] 426 | / /// MF record data.
[INFO] [stdout] 427 | | ///
[INFO] [stdout] 428 | | /// The MF record specifices a host which has a mail agent for
[INFO] [stdout] 429 | | /// the domain which will be accept mail for forwarding to the domain.
[INFO] [stdout] ...   |
[INFO] [stdout] 433 | | ///
[INFO] [stdout] 434 | | /// The MF record type is defined in RFC 1035, section 3.3.5.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:440:1
[INFO] [stdout]     |
[INFO] [stdout] 440 | / /// MG record data.
[INFO] [stdout] 441 | | ///
[INFO] [stdout] 442 | | /// The MG record specifices a mailbox which is a member of the mail group
[INFO] [stdout] 443 | | /// specified by the domain name.
[INFO] [stdout] ...   |
[INFO] [stdout] 446 | | ///
[INFO] [stdout] 447 | | /// The MG record type is defined in RFC 1035, section 3.3.6.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:577:1
[INFO] [stdout]     |
[INFO] [stdout] 577 | / /// MR record data.
[INFO] [stdout] 578 | | ///
[INFO] [stdout] 579 | | /// The MR record specifices a mailbox which is the proper rename of the
[INFO] [stdout] 580 | | /// specified mailbox.
[INFO] [stdout] ...   |
[INFO] [stdout] 583 | | ///
[INFO] [stdout] 584 | | /// The MR record type is defined in RFC 1035, section 3.3.8.
[INFO] [stdout]     | |_------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:695:1
[INFO] [stdout]     |
[INFO] [stdout] 695 | / /// NS record data.
[INFO] [stdout] 696 | | ///
[INFO] [stdout] 697 | | /// NS records specify hosts that are authoritative for a class and domain.
[INFO] [stdout] 698 | | ///
[INFO] [stdout] 699 | | /// The NS record type is defined in RFC 1035, section 3.3.11.
[INFO] [stdout]     | |_-------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/rdata/rfc1035.rs:813:1
[INFO] [stdout]     |
[INFO] [stdout] 813 | / /// PTR record data.
[INFO] [stdout] 814 | | ///
[INFO] [stdout] 815 | | /// PRT records are used in special domains to point to some other location
[INFO] [stdout] 816 | | /// in the domain space.
[INFO] [stdout] 817 | | ///
[INFO] [stdout] 818 | | /// The PTR record type is defined in RFC 1035, section 3.3.12.
[INFO] [stdout]     | |_--------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/charstr.rs:319:9
[INFO] [stdout]     |
[INFO] [stdout] 319 |         try!("CharStr(\"".fmt(f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/charstr.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         try!(fmt::Display::fmt(self, f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/message.rs:656:21
[INFO] [stdout]     |
[INFO] [stdout] 656 |             let _ = try!(record);
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bits::rdata::*`
[INFO] [stdout]    --> src/bits/message_builder.rs:894:9
[INFO] [stdout]     |
[INFO] [stdout] 894 |     use bits::rdata::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/label.rs:83:15
[INFO] [stdout]    |
[INFO] [stdout] 83 |             0 ... 0x3F => (head as usize) + 1,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/label.rs:84:18
[INFO] [stdout]    |
[INFO] [stdout] 84 |             0x40 ... 0x7F => {
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/label.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |             0xC0 ... 0xFF => {
[INFO] [stdout]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:472:19
[INFO] [stdout]     |
[INFO] [stdout] 472 |                 0 ... 0x3F => break self.pos + (ltype as usize),
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:473:22
[INFO] [stdout]     |
[INFO] [stdout] 473 |                 0xC0 ... 0xFF => {
[INFO] [stdout]     |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:566:15
[INFO] [stdout]     |
[INFO] [stdout] 566 |             0 ... 0x3F => Ok(LabelType::Normal(ltype as usize)),
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:567:18
[INFO] [stdout]     |
[INFO] [stdout] 567 |             0xC0 ... 0xFF => {
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:572:18
[INFO] [stdout]     |
[INFO] [stdout] 572 |             0x40 ... 0x4F => Err(LabelTypeError::Extended(ltype).into()),
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:581:15
[INFO] [stdout]     |
[INFO] [stdout] 581 |             0 ... 0x3F => Ok(LabelType::Normal(ltype as usize)),
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:582:18
[INFO] [stdout]     |
[INFO] [stdout] 582 |             0xC0 ... 0xFF => {
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bits/name/parsed.rs:587:18
[INFO] [stdout]     |
[INFO] [stdout] 587 |             0x40 ... 0x4F => Err(LabelTypeError::Extended(ltype).into()),
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/uncertain.rs:84:21
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 ' ' ... '-' | '/' ... '[' | ']' ... '~' => {
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/uncertain.rs:84:35
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 ' ' ... '-' | '/' ... '[' | ']' ... '~' => {
[INFO] [stdout]    |                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/bits/name/uncertain.rs:84:49
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 ' ' ... '-' | '/' ... '[' | ']' ... '~' => {
[INFO] [stdout]    |                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/name/uncertain.rs:332:14
[INFO] [stdout]     |
[INFO] [stdout] 332 |     let ch = try!(chars.next().ok_or(FromStrError::UnexpectedEnd));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/name/uncertain.rs:335:17
[INFO] [stdout]     |
[INFO] [stdout] 335 |               + try!(chars.next().ok_or(FromStrError::UnexpectedEnd)
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bits/name/uncertain.rs:339:17
[INFO] [stdout]     |
[INFO] [stdout] 339 |               + try!(chars.next().ok_or(FromStrError::UnexpectedEnd)
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iana/macros.rs:421:29
[INFO] [stdout]     |
[INFO] [stdout] 421 | ...                   try!(f.write_char(*ch as char))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/iana/class.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout] 60  | int_enum_str_with_prefix!(Class, "CLASS", b"CLASS", u16, "unknown class");
[INFO] [stdout]     | -------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iana/macros.rs:421:29
[INFO] [stdout]     |
[INFO] [stdout] 421 |   ...                   try!(f.write_char(*ch as char))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/iana/rtype.rs:418:1
[INFO] [stdout]     |
[INFO] [stdout] 418 | / int_enum_str_with_prefix!(Rtype, "TYPE", b"TYPE", u16,
[INFO] [stdout] 419 | |                           "unknown record type");
[INFO] [stdout]     | |_________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iana/macros.rs:322:29
[INFO] [stdout]     |
[INFO] [stdout] 322 | ...                   try!(f.write_char(*ch as char))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/iana/secalg.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 | int_enum_str_with_decimal!(SecAlg, u8, "unknown algorithm");
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/master/reader.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 try!(write!(f, "$INCLUDE {}", path.display()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/master/reader.rs:114:21
[INFO] [stdout]     |
[INFO] [stdout] 114 |                     try!(write!(f, " {}", origin));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/master/scan.rs:1362:17
[INFO] [stdout]      |
[INFO] [stdout] 1362 |     Content(Box<Fail>),
[INFO] [stdout]      |                 ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block`
[INFO] [stdout]    --> src/rdata/rfc4034.rs:736:5
[INFO] [stdout]     |
[INFO] [stdout] 736 |     block: u16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 46 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.40s
[INFO] running `Command { std: "docker" "inspect" "7faaf0a57e11ff5b0593c6043051341c7304f0499e50542b64558ab8d28a4d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7faaf0a57e11ff5b0593c6043051341c7304f0499e50542b64558ab8d28a4d1c", kill_on_drop: false }`
[INFO] [stdout] 7faaf0a57e11ff5b0593c6043051341c7304f0499e50542b64558ab8d28a4d1c
