[INFO] fetching crate nonymous 0.3.3...
[INFO] checking nonymous-0.3.3 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate nonymous 0.3.3 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate nonymous 0.3.3 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nonymous 0.3.3
[INFO] finished tweaking crates.io crate nonymous 0.3.3
[INFO] tweaked toml for crates.io crate nonymous 0.3.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ntest_proc_macro_helper v0.7.5
[INFO] [stderr]   Downloaded ntest_timeout v0.7.5
[INFO] [stderr]   Downloaded ntest_test_cases v0.7.5
[INFO] [stderr]   Downloaded ntest v0.7.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f18a2dac1976a0c164d8fad3c325f49c2d0f26b3588ec87f2b5075949d783e33
[INFO] running `Command { std: "docker" "start" "-a" "f18a2dac1976a0c164d8fad3c325f49c2d0f26b3588ec87f2b5075949d783e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f18a2dac1976a0c164d8fad3c325f49c2d0f26b3588ec87f2b5075949d783e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18a2dac1976a0c164d8fad3c325f49c2d0f26b3588ec87f2b5075949d783e33", kill_on_drop: false }`
[INFO] [stdout] f18a2dac1976a0c164d8fad3c325f49c2d0f26b3588ec87f2b5075949d783e33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 473463329cfb0c65df9ca7d451b783352fd093a44aed36dc27bcaa17fc61a3dd
[INFO] running `Command { std: "docker" "start" "-a" "473463329cfb0c65df9ca7d451b783352fd093a44aed36dc27bcaa17fc61a3dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling winnow v0.5.35
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling ntest_proc_macro_helper v0.7.5
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]    Compiling indexmap v2.2.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking nonymous v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> src/emit.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/extension.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / builder! {
[INFO] [stdout] 35  | |     <B, P> ExtensionBuilder {
[INFO] [stdout] 36  | |         Builder;
[INFO] [stdout] 37  | |         @ <MessageBuilder<B, P, ArSection>>:
[INFO] [stdout] ...   |
[INFO] [stdout] 50  | |     }
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `builder`
[INFO] [stdout]    --> src/emit.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/extension.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / builder! {
[INFO] [stdout] 35  | |     <B, P> ExtensionBuilder {
[INFO] [stdout] 36  | |         Builder;
[INFO] [stdout] 37  | |         @ <MessageBuilder<B, P, ArSection>>:
[INFO] [stdout] ...   |
[INFO] [stdout] 50  | |     }
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `builder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> src/emit.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/message.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | / builder! {
[INFO] [stdout] 104 | |     <B, P> MessageBuilder {
[INFO] [stdout] 105 | |         Builder [Q];
[INFO] [stdout] 106 | |         @ <P> Q [Q]:
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | |     }
[INFO] [stdout] 224 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `builder`
[INFO] [stdout]    --> src/emit.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/message.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | / builder! {
[INFO] [stdout] 104 | |     <B, P> MessageBuilder {
[INFO] [stdout] 105 | |         Builder [Q];
[INFO] [stdout] 106 | |         @ <P> Q [Q]:
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | |     }
[INFO] [stdout] 224 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `builder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> src/emit.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/name.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / builder! {
[INFO] [stdout] 54  | |     <B, P> NameBuilder {
[INFO] [stdout] 55  | |         Builder;
[INFO] [stdout] 56  | |         @ <P>:
[INFO] [stdout] ...   |
[INFO] [stdout] 154 | |     }
[INFO] [stdout] 155 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `builder`
[INFO] [stdout]    --> src/emit.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/name.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / builder! {
[INFO] [stdout] 54  | |     <B, P> NameBuilder {
[INFO] [stdout] 55  | |         Builder;
[INFO] [stdout] 56  | |         @ <P>:
[INFO] [stdout] ...   |
[INFO] [stdout] 154 | |     }
[INFO] [stdout] 155 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `builder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> src/emit.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/question.rs:37:1
[INFO] [stdout]     |
[INFO] [stdout] 37  | / builder! {
[INFO] [stdout] 38  | |     <B, P> QuestionBuilder {
[INFO] [stdout] 39  | |         Builder;
[INFO] [stdout] 40  | |         @ <P>:
[INFO] [stdout] ...   |
[INFO] [stdout] 62  | |     }
[INFO] [stdout] 63  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `builder`
[INFO] [stdout]    --> src/emit.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/question.rs:37:1
[INFO] [stdout]     |
[INFO] [stdout] 37  | / builder! {
[INFO] [stdout] 38  | |     <B, P> QuestionBuilder {
[INFO] [stdout] 39  | |         Builder;
[INFO] [stdout] 40  | |         @ <P>:
[INFO] [stdout] ...   |
[INFO] [stdout] 62  | |     }
[INFO] [stdout] 63  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `builder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> src/emit.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/record.rs:68:1
[INFO] [stdout]     |
[INFO] [stdout] 68  | / builder! {
[INFO] [stdout] 69  | |     <B, P> RecordBuilder {
[INFO] [stdout] 70  | |         Builder [Q];
[INFO] [stdout] 71  | |         @ <P> RecordName:
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | |     }
[INFO] [stdout] 138 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `builder`
[INFO] [stdout]    --> src/emit.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/record.rs:68:1
[INFO] [stdout]     |
[INFO] [stdout] 68  | / builder! {
[INFO] [stdout] 69  | |     <B, P> RecordBuilder {
[INFO] [stdout] 70  | |         Builder [Q];
[INFO] [stdout] 71  | |         @ <P> RecordName:
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | |     }
[INFO] [stdout] 138 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `builder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ntest_timeout v0.7.5
[INFO] [stderr]    Compiling ntest_test_cases v0.7.5
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ntest v0.7.5
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> src/emit.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/example.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout] 60  | / builder! {
[INFO] [stdout] 61  | |     <B, P> FooBuilder {
[INFO] [stdout] 62  | |         Builder [Q];
[INFO] [stdout] 63  | |         @ <P> Q [Q]:
[INFO] [stdout] ...   |
[INFO] [stdout] 74  | |     }
[INFO] [stdout] 75  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `builder`
[INFO] [stdout]    --> src/emit.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/example.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout] 60  | / builder! {
[INFO] [stdout] 61  | |     <B, P> FooBuilder {
[INFO] [stdout] 62  | |         Builder [Q];
[INFO] [stdout] 63  | |         @ <P> Q [Q]:
[INFO] [stdout] ...   |
[INFO] [stdout] 74  | |     }
[INFO] [stdout] 75  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `builder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> src/emit.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/extension.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / builder! {
[INFO] [stdout] 35  | |     <B, P> ExtensionBuilder {
[INFO] [stdout] 36  | |         Builder;
[INFO] [stdout] 37  | |         @ <MessageBuilder<B, P, ArSection>>:
[INFO] [stdout] ...   |
[INFO] [stdout] 50  | |     }
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `builder`
[INFO] [stdout]    --> src/emit.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/extension.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / builder! {
[INFO] [stdout] 35  | |     <B, P> ExtensionBuilder {
[INFO] [stdout] 36  | |         Builder;
[INFO] [stdout] 37  | |         @ <MessageBuilder<B, P, ArSection>>:
[INFO] [stdout] ...   |
[INFO] [stdout] 50  | |     }
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `builder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> src/emit.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/message.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | / builder! {
[INFO] [stdout] 104 | |     <B, P> MessageBuilder {
[INFO] [stdout] 105 | |         Builder [Q];
[INFO] [stdout] 106 | |         @ <P> Q [Q]:
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | |     }
[INFO] [stdout] 224 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `builder`
[INFO] [stdout]    --> src/emit.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/message.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | / builder! {
[INFO] [stdout] 104 | |     <B, P> MessageBuilder {
[INFO] [stdout] 105 | |         Builder [Q];
[INFO] [stdout] 106 | |         @ <P> Q [Q]:
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | |     }
[INFO] [stdout] 224 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `builder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> src/emit.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/name.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / builder! {
[INFO] [stdout] 54  | |     <B, P> NameBuilder {
[INFO] [stdout] 55  | |         Builder;
[INFO] [stdout] 56  | |         @ <P>:
[INFO] [stdout] ...   |
[INFO] [stdout] 154 | |     }
[INFO] [stdout] 155 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `builder`
[INFO] [stdout]    --> src/emit.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/name.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / builder! {
[INFO] [stdout] 54  | |     <B, P> NameBuilder {
[INFO] [stdout] 55  | |         Builder;
[INFO] [stdout] 56  | |         @ <P>:
[INFO] [stdout] ...   |
[INFO] [stdout] 154 | |     }
[INFO] [stdout] 155 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `builder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> src/emit.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/question.rs:37:1
[INFO] [stdout]     |
[INFO] [stdout] 37  | / builder! {
[INFO] [stdout] 38  | |     <B, P> QuestionBuilder {
[INFO] [stdout] 39  | |         Builder;
[INFO] [stdout] 40  | |         @ <P>:
[INFO] [stdout] ...   |
[INFO] [stdout] 62  | |     }
[INFO] [stdout] 63  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `builder`
[INFO] [stdout]    --> src/emit.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/question.rs:37:1
[INFO] [stdout]     |
[INFO] [stdout] 37  | / builder! {
[INFO] [stdout] 38  | |     <B, P> QuestionBuilder {
[INFO] [stdout] 39  | |         Builder;
[INFO] [stdout] 40  | |         @ <P>:
[INFO] [stdout] ...   |
[INFO] [stdout] 62  | |     }
[INFO] [stdout] 63  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `builder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> src/emit.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/record.rs:68:1
[INFO] [stdout]     |
[INFO] [stdout] 68  | / builder! {
[INFO] [stdout] 69  | |     <B, P> RecordBuilder {
[INFO] [stdout] 70  | |         Builder [Q];
[INFO] [stdout] 71  | |         @ <P> RecordName:
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | |     }
[INFO] [stdout] 138 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `builder`
[INFO] [stdout]    --> src/emit.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |           $(#[allow(unused)] builder! {
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/emit/record.rs:68:1
[INFO] [stdout]     |
[INFO] [stdout] 68  | / builder! {
[INFO] [stdout] 69  | |     <B, P> RecordBuilder {
[INFO] [stdout] 70  | |         Builder [Q];
[INFO] [stdout] 71  | |         @ <P> RecordName:
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | |     }
[INFO] [stdout] 138 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `builder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.68s
[INFO] running `Command { std: "docker" "inspect" "473463329cfb0c65df9ca7d451b783352fd093a44aed36dc27bcaa17fc61a3dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "473463329cfb0c65df9ca7d451b783352fd093a44aed36dc27bcaa17fc61a3dd", kill_on_drop: false }`
[INFO] [stdout] 473463329cfb0c65df9ca7d451b783352fd093a44aed36dc27bcaa17fc61a3dd