[INFO] crate domain-core 0.3.0 is already in cache
[INFO] extracting crate domain-core 0.3.0 into work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/domain-core/0.3.0
[INFO] extracting crate domain-core 0.3.0 into work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/domain-core/0.3.0
[INFO] validating manifest of domain-core-0.3.0 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of domain-core-0.3.0 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing domain-core-0.3.0
[INFO] finished frobbing domain-core-0.3.0
[INFO] frobbed toml for domain-core-0.3.0 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/domain-core/0.3.0/Cargo.toml
[INFO] started frobbing domain-core-0.3.0
[INFO] finished frobbing domain-core-0.3.0
[INFO] frobbed toml for domain-core-0.3.0 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/domain-core/0.3.0/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking domain-core-0.3.0 against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-2/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/domain-core/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c8b184acbf83bc2cb2a2247c0f11c673d6dd69f79bb0e2d4fd198c920c9e3f32
[INFO] running `"docker" "start" "-a" "c8b184acbf83bc2cb2a2247c0f11c673d6dd69f79bb0e2d4fd198c920c9e3f32"`
[INFO] [stderr]     Checking domain-core v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:288:1
[INFO] [stderr]     |
[INFO] [stderr] 288 | / /// CNAME record data.
[INFO] [stderr] 289 | | ///
[INFO] [stderr] 290 | | /// The CNAME record specifies the canonical or primary name for domain
[INFO] [stderr] 291 | | /// name alias.
[INFO] [stderr] 292 | | ///
[INFO] [stderr] 293 | | /// The CNAME type is defined in RFC 1035, section 3.3.1.
[INFO] [stderr]     | |_________________________________________________________^
[INFO] [stderr] 294 |   dname_type!(Cname, Cname, cname);
[INFO] [stderr]     |   --------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:402:1
[INFO] [stderr]     |
[INFO] [stderr] 402 | / /// MB record data.
[INFO] [stderr] 403 | | ///
[INFO] [stderr] 404 | | /// The experimental MB record specifies a host that serves a mailbox.
[INFO] [stderr] 405 | | ///
[INFO] [stderr] 406 | | /// The MB record type is defined in RFC 1035, section 3.3.3.
[INFO] [stderr]     | |_____________________________________________________________^
[INFO] [stderr] 407 |   dname_type!(Mb, Mb, madname);
[INFO] [stderr]     |   ----------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:412:1
[INFO] [stderr]     |
[INFO] [stderr] 412 | / /// MD record data.
[INFO] [stderr] 413 | | ///
[INFO] [stderr] 414 | | /// The MD record specifices a host which has a mail agent for
[INFO] [stderr] 415 | | /// the domain which should be able to deliver mail for the domain.
[INFO] [stderr] ...   |
[INFO] [stderr] 419 | | ///
[INFO] [stderr] 420 | | /// The MD record type is defined in RFC 1035, section 3.3.4.
[INFO] [stderr]     | |_____________________________________________________________^
[INFO] [stderr] 421 |   dname_type!(Md, Md, madname);
[INFO] [stderr]     |   ----------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:426:1
[INFO] [stderr]     |
[INFO] [stderr] 426 | / /// MF record data.
[INFO] [stderr] 427 | | ///
[INFO] [stderr] 428 | | /// The MF record specifices a host which has a mail agent for
[INFO] [stderr] 429 | | /// the domain which will be accept mail for forwarding to the domain.
[INFO] [stderr] ...   |
[INFO] [stderr] 433 | | ///
[INFO] [stderr] 434 | | /// The MF record type is defined in RFC 1035, section 3.3.5.
[INFO] [stderr]     | |_____________________________________________________________^
[INFO] [stderr] 435 |   dname_type!(Mf, Mf, madname);
[INFO] [stderr]     |   ----------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:440:1
[INFO] [stderr]     |
[INFO] [stderr] 440 | / /// MG record data.
[INFO] [stderr] 441 | | ///
[INFO] [stderr] 442 | | /// The MG record specifices a mailbox which is a member of the mail group
[INFO] [stderr] 443 | | /// specified by the domain name.
[INFO] [stderr] ...   |
[INFO] [stderr] 446 | | ///
[INFO] [stderr] 447 | | /// The MG record type is defined in RFC 1035, section 3.3.6.
[INFO] [stderr]     | |_____________________________________________________________^
[INFO] [stderr] 448 |   dname_type!(Mg, Mg, madname);
[INFO] [stderr]     |   ----------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:577:1
[INFO] [stderr]     |
[INFO] [stderr] 577 | / /// MR record data.
[INFO] [stderr] 578 | | ///
[INFO] [stderr] 579 | | /// The MR record specifices a mailbox which is the proper rename of the
[INFO] [stderr] 580 | | /// specified mailbox.
[INFO] [stderr] ...   |
[INFO] [stderr] 583 | | ///
[INFO] [stderr] 584 | | /// The MR record type is defined in RFC 1035, section 3.3.8.
[INFO] [stderr]     | |_____________________________________________________________^
[INFO] [stderr] 585 |   dname_type!(Mr, Mr, newname);
[INFO] [stderr]     |   ----------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:695:1
[INFO] [stderr]     |
[INFO] [stderr] 695 | / /// NS record data.
[INFO] [stderr] 696 | | ///
[INFO] [stderr] 697 | | /// NS records specify hosts that are authoritative for a class and domain.
[INFO] [stderr] 698 | | ///
[INFO] [stderr] 699 | | /// The NS record type is defined in RFC 1035, section 3.3.11.
[INFO] [stderr]     | |______________________________________________________________^
[INFO] [stderr] 700 |   dname_type!(Ns, Ns, nsdname);
[INFO] [stderr]     |   ----------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:813:1
[INFO] [stderr]     |
[INFO] [stderr] 813 | / /// PTR record data.
[INFO] [stderr] 814 | | ///
[INFO] [stderr] 815 | | /// PRT records are used in special domains to point to some other location
[INFO] [stderr] 816 | | /// in the domain space.
[INFO] [stderr] 817 | | ///
[INFO] [stderr] 818 | | /// The PTR record type is defined in RFC 1035, section 3.3.12.
[INFO] [stderr]     | |_______________________________________________________________^
[INFO] [stderr] 819 |   dname_type!(Ptr, Ptr, ptrdname);
[INFO] [stderr]     |   -------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:288:1
[INFO] [stderr]     |
[INFO] [stderr] 288 | / /// CNAME record data.
[INFO] [stderr] 289 | | ///
[INFO] [stderr] 290 | | /// The CNAME record specifies the canonical or primary name for domain
[INFO] [stderr] 291 | | /// name alias.
[INFO] [stderr] 292 | | ///
[INFO] [stderr] 293 | | /// The CNAME type is defined in RFC 1035, section 3.3.1.
[INFO] [stderr]     | |_________________________________________________________^
[INFO] [stderr] 294 |   dname_type!(Cname, Cname, cname);
[INFO] [stderr]     |   --------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:402:1
[INFO] [stderr]     |
[INFO] [stderr] 402 | / /// MB record data.
[INFO] [stderr] 403 | | ///
[INFO] [stderr] 404 | | /// The experimental MB record specifies a host that serves a mailbox.
[INFO] [stderr] 405 | | ///
[INFO] [stderr] 406 | | /// The MB record type is defined in RFC 1035, section 3.3.3.
[INFO] [stderr]     | |_____________________________________________________________^
[INFO] [stderr] 407 |   dname_type!(Mb, Mb, madname);
[INFO] [stderr]     |   ----------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:412:1
[INFO] [stderr]     |
[INFO] [stderr] 412 | / /// MD record data.
[INFO] [stderr] 413 | | ///
[INFO] [stderr] 414 | | /// The MD record specifices a host which has a mail agent for
[INFO] [stderr] 415 | | /// the domain which should be able to deliver mail for the domain.
[INFO] [stderr] ...   |
[INFO] [stderr] 419 | | ///
[INFO] [stderr] 420 | | /// The MD record type is defined in RFC 1035, section 3.3.4.
[INFO] [stderr]     | |_____________________________________________________________^
[INFO] [stderr] 421 |   dname_type!(Md, Md, madname);
[INFO] [stderr]     |   ----------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:426:1
[INFO] [stderr]     |
[INFO] [stderr] 426 | / /// MF record data.
[INFO] [stderr] 427 | | ///
[INFO] [stderr] 428 | | /// The MF record specifices a host which has a mail agent for
[INFO] [stderr] 429 | | /// the domain which will be accept mail for forwarding to the domain.
[INFO] [stderr] ...   |
[INFO] [stderr] 433 | | ///
[INFO] [stderr] 434 | | /// The MF record type is defined in RFC 1035, section 3.3.5.
[INFO] [stderr]     | |_____________________________________________________________^
[INFO] [stderr] 435 |   dname_type!(Mf, Mf, madname);
[INFO] [stderr]     |   ----------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:440:1
[INFO] [stderr]     |
[INFO] [stderr] 440 | / /// MG record data.
[INFO] [stderr] 441 | | ///
[INFO] [stderr] 442 | | /// The MG record specifices a mailbox which is a member of the mail group
[INFO] [stderr] 443 | | /// specified by the domain name.
[INFO] [stderr] ...   |
[INFO] [stderr] 446 | | ///
[INFO] [stderr] 447 | | /// The MG record type is defined in RFC 1035, section 3.3.6.
[INFO] [stderr]     | |_____________________________________________________________^
[INFO] [stderr] 448 |   dname_type!(Mg, Mg, madname);
[INFO] [stderr]     |   ----------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:577:1
[INFO] [stderr]     |
[INFO] [stderr] 577 | / /// MR record data.
[INFO] [stderr] 578 | | ///
[INFO] [stderr] 579 | | /// The MR record specifices a mailbox which is the proper rename of the
[INFO] [stderr] 580 | | /// specified mailbox.
[INFO] [stderr] ...   |
[INFO] [stderr] 583 | | ///
[INFO] [stderr] 584 | | /// The MR record type is defined in RFC 1035, section 3.3.8.
[INFO] [stderr]     | |_____________________________________________________________^
[INFO] [stderr] 585 |   dname_type!(Mr, Mr, newname);
[INFO] [stderr]     |   ----------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:695:1
[INFO] [stderr]     |
[INFO] [stderr] 695 | / /// NS record data.
[INFO] [stderr] 696 | | ///
[INFO] [stderr] 697 | | /// NS records specify hosts that are authoritative for a class and domain.
[INFO] [stderr] 698 | | ///
[INFO] [stderr] 699 | | /// The NS record type is defined in RFC 1035, section 3.3.11.
[INFO] [stderr]     | |______________________________________________________________^
[INFO] [stderr] 700 |   dname_type!(Ns, Ns, nsdname);
[INFO] [stderr]     |   ----------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/rdata/rfc1035.rs:813:1
[INFO] [stderr]     |
[INFO] [stderr] 813 | / /// PTR record data.
[INFO] [stderr] 814 | | ///
[INFO] [stderr] 815 | | /// PRT records are used in special domains to point to some other location
[INFO] [stderr] 816 | | /// in the domain space.
[INFO] [stderr] 817 | | ///
[INFO] [stderr] 818 | | /// The PTR record type is defined in RFC 1035, section 3.3.12.
[INFO] [stderr]     | |_______________________________________________________________^
[INFO] [stderr] 819 |   dname_type!(Ptr, Ptr, ptrdname);
[INFO] [stderr]     |   -------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.32s
[INFO] running `"docker" "inspect" "c8b184acbf83bc2cb2a2247c0f11c673d6dd69f79bb0e2d4fd198c920c9e3f32"`
[INFO] running `"docker" "rm" "-f" "c8b184acbf83bc2cb2a2247c0f11c673d6dd69f79bb0e2d4fd198c920c9e3f32"`
[INFO] [stdout] c8b184acbf83bc2cb2a2247c0f11c673d6dd69f79bb0e2d4fd198c920c9e3f32