[INFO] fetching crate proc-macro-utils 0.10.0...
[INFO] testing proc-macro-utils-0.10.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate proc-macro-utils 0.10.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate proc-macro-utils 0.10.0
[INFO] finished tweaking crates.io crate proc-macro-utils 0.10.0
[INFO] tweaked toml for crates.io crate proc-macro-utils 0.10.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate proc-macro-utils 0.10.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 774956dfca2f023a0e3c3a6d69231a702cb6a4604d29263e961cc2da847884b9
[INFO] running `Command { std: "docker" "start" "-a" "774956dfca2f023a0e3c3a6d69231a702cb6a4604d29263e961cc2da847884b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "774956dfca2f023a0e3c3a6d69231a702cb6a4604d29263e961cc2da847884b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774956dfca2f023a0e3c3a6d69231a702cb6a4604d29263e961cc2da847884b9", kill_on_drop: false }`
[INFO] [stdout] 774956dfca2f023a0e3c3a6d69231a702cb6a4604d29263e961cc2da847884b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 991f78a0c814cd973b13e996b537245e423746c117eb278c77160bd58273a3a8
[INFO] running `Command { std: "docker" "start" "-a" "991f78a0c814cd973b13e996b537245e423746c117eb278c77160bd58273a3a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-utils v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/parser.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/parser.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/parser.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/parser.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/parser.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_via_trait! {
[INFO] [stdout] 304 | |     /// Trait to parse literals
[INFO] [stdout] 305 | |     impl TokenTreeLiteral for TokenTree {
[INFO] [stdout] 306 | |         /// Tests if the token is a string literal.
[INFO] [stdout] ...   |
[INFO] [stdout] 336 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `impl_via_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_via_trait! {
[INFO] [stdout] 304 | |     /// Trait to parse literals
[INFO] [stdout] 305 | |     impl TokenTreeLiteral for TokenTree {
[INFO] [stdout] 306 | |         /// Tests if the token is a string literal.
[INFO] [stdout] ...   |
[INFO] [stdout] 336 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `impl_via_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_via_trait! {
[INFO] [stdout] 304 | |     /// Trait to parse literals
[INFO] [stdout] 305 | |     impl TokenTreeLiteral for TokenTree {
[INFO] [stdout] 306 | |         /// Tests if the token is a string literal.
[INFO] [stdout] ...   |
[INFO] [stdout] 336 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `impl_via_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_via_trait! {
[INFO] [stdout] 304 | |     /// Trait to parse literals
[INFO] [stdout] 305 | |     impl TokenTreeLiteral for TokenTree {
[INFO] [stdout] 306 | |         /// Tests if the token is a string literal.
[INFO] [stdout] ...   |
[INFO] [stdout] 336 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `impl_via_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "991f78a0c814cd973b13e996b537245e423746c117eb278c77160bd58273a3a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991f78a0c814cd973b13e996b537245e423746c117eb278c77160bd58273a3a8", kill_on_drop: false }`
[INFO] [stdout] 991f78a0c814cd973b13e996b537245e423746c117eb278c77160bd58273a3a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a5954e90b7c15a812076edbe679b8bb44e6263c99209c7cb6db59c48b95452a
[INFO] running `Command { std: "docker" "start" "-a" "3a5954e90b7c15a812076edbe679b8bb44e6263c99209c7cb6db59c48b95452a", kill_on_drop: false }`
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/parser.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/parser.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/parser.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/parser.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/parser.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_via_trait! {
[INFO] [stdout] 304 | |     /// Trait to parse literals
[INFO] [stdout] 305 | |     impl TokenTreeLiteral for TokenTree {
[INFO] [stdout] 306 | |         /// Tests if the token is a string literal.
[INFO] [stdout] ...   |
[INFO] [stdout] 336 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `impl_via_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro-utils v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_via_trait! {
[INFO] [stdout] 304 | |     /// Trait to parse literals
[INFO] [stdout] 305 | |     impl TokenTreeLiteral for TokenTree {
[INFO] [stdout] 306 | |         /// Tests if the token is a string literal.
[INFO] [stdout] ...   |
[INFO] [stdout] 336 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `impl_via_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_via_trait! {
[INFO] [stdout] 304 | |     /// Trait to parse literals
[INFO] [stdout] 305 | |     impl TokenTreeLiteral for TokenTree {
[INFO] [stdout] 306 | |         /// Tests if the token is a string literal.
[INFO] [stdout] ...   |
[INFO] [stdout] 336 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `impl_via_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_via_trait! {
[INFO] [stdout] 304 | |     /// Trait to parse literals
[INFO] [stdout] 305 | |     impl TokenTreeLiteral for TokenTree {
[INFO] [stdout] 306 | |         /// Tests if the token is a string literal.
[INFO] [stdout] ...   |
[INFO] [stdout] 336 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `impl_via_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/parser.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/parser.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/parser.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/parser.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/parser.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 188 | / token_tree_ext!(
[INFO] [stdout] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stdout] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stdout] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stdout] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stdout] 193 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 249 | / punctuations![
[INFO] [stdout] 250 | |     '=' as is_equals,
[INFO] [stdout] 251 | |     '<' as is_less_than,
[INFO] [stdout] 252 | |     '>' as is_greater_than,
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stdout] 272 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 296 | / delimited![
[INFO] [stdout] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stdout] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stdout] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stdout] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stdout] 301 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_via_trait! {
[INFO] [stdout] 304 | |     /// Trait to parse literals
[INFO] [stdout] 305 | |     impl TokenTreeLiteral for TokenTree {
[INFO] [stdout] 306 | |         /// Tests if the token is a string literal.
[INFO] [stdout] ...   |
[INFO] [stdout] 336 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `impl_via_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_via_trait! {
[INFO] [stdout] 304 | |     /// Trait to parse literals
[INFO] [stdout] 305 | |     impl TokenTreeLiteral for TokenTree {
[INFO] [stdout] 306 | |         /// Tests if the token is a string literal.
[INFO] [stdout] ...   |
[INFO] [stdout] 336 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `impl_via_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_via_trait! {
[INFO] [stdout] 304 | |     /// Trait to parse literals
[INFO] [stdout] 305 | |     impl TokenTreeLiteral for TokenTree {
[INFO] [stdout] 306 | |         /// Tests if the token is a string literal.
[INFO] [stdout] ...   |
[INFO] [stdout] 336 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `impl_via_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/lib.rs:53:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |           $(#$attr)* $($item)+
[INFO] [stdout]     |             ^
[INFO] [stdout] ...
[INFO] [stdout] 303 | / impl_via_trait! {
[INFO] [stdout] 304 | |     /// Trait to parse literals
[INFO] [stdout] 305 | |     impl TokenTreeLiteral for TokenTree {
[INFO] [stdout] 306 | |         /// Tests if the token is a string literal.
[INFO] [stdout] ...   |
[INFO] [stdout] 336 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `impl_via_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "3a5954e90b7c15a812076edbe679b8bb44e6263c99209c7cb6db59c48b95452a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a5954e90b7c15a812076edbe679b8bb44e6263c99209c7cb6db59c48b95452a", kill_on_drop: false }`
[INFO] [stdout] 3a5954e90b7c15a812076edbe679b8bb44e6263c99209c7cb6db59c48b95452a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18f72ddf0751dcb8d026b576668202bd36a4af0bead278caee3b77e786c8fbd7
[INFO] running `Command { std: "docker" "start" "-a" "18f72ddf0751dcb8d026b576668202bd36a4af0bead278caee3b77e786c8fbd7", kill_on_drop: false }`
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]   --> src/parser.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     #[must_use]
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/parser.rs:160:5
[INFO] [stderr]     |
[INFO] [stderr] 160 |     #[must_use]
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/parser.rs:172:5
[INFO] [stderr]     |
[INFO] [stderr] 172 |     #[must_use]
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/parser.rs:199:5
[INFO] [stderr]     |
[INFO] [stderr] 199 |     #[must_use]
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/parser.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 |     #[must_use]
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/lib.rs:53:11
[INFO] [stderr]     |
[INFO] [stderr]  53 |           $(#$attr)* $($item)+
[INFO] [stderr]     |             ^
[INFO] [stderr] ...
[INFO] [stderr] 188 | / token_tree_ext!(
[INFO] [stderr] 189 | |     "a", "group", is_group, group, into_group, Group;
[INFO] [stderr] 190 | |     "an", "ident", is_ident, ident, into_ident, Ident;
[INFO] [stderr] 191 | |     "a", "punctuation", is_punct, punct, into_punct, Punct;
[INFO] [stderr] 192 | |     "a", "literal", is_literal, literal, into_literal, Literal;
[INFO] [stderr] 193 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stderr]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `token_tree_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/lib.rs:53:11
[INFO] [stderr]     |
[INFO] [stderr]  53 |           $(#$attr)* $($item)+
[INFO] [stderr]     |             ^
[INFO] [stderr] ...
[INFO] [stderr] 249 | / punctuations![
[INFO] [stderr] 250 | |     '=' as is_equals,
[INFO] [stderr] 251 | |     '<' as is_less_than,
[INFO] [stderr] 252 | |     '>' as is_greater_than,
[INFO] [stderr] ...   |
[INFO] [stderr] 271 | |     '\'' as is_quote // TODO naming
[INFO] [stderr] 272 | | ];
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stderr]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `punctuations` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/lib.rs:53:11
[INFO] [stderr]     |
[INFO] [stderr]  53 |           $(#$attr)* $($item)+
[INFO] [stderr]     |             ^
[INFO] [stderr] ...
[INFO] [stderr] 296 | / delimited![
[INFO] [stderr] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stderr] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stderr] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stderr] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stderr] 301 | | ];
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stderr]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/lib.rs:53:11
[INFO] [stderr]     |
[INFO] [stderr]  53 |           $(#$attr)* $($item)+
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 296 | / delimited![
[INFO] [stderr] 297 | |     Parenthesis as is_parenthesized: " parentheses (`( ... )`)",
[INFO] [stderr] 298 | |     Brace as is_braced: " braces (`{ ... }`)",
[INFO] [stderr] 299 | |     Bracket as is_bracketed: " brackets (`[ ... ]`)",
[INFO] [stderr] 300 | |     None as is_implicitly_delimited: " no delimiters (`Ø ... Ø`)"
[INFO] [stderr] 301 | | ];
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stderr]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `delimited` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/lib.rs:53:11
[INFO] [stderr]     |
[INFO] [stderr]  53 |           $(#$attr)* $($item)+
[INFO] [stderr]     |             ^
[INFO] [stderr] ...
[INFO] [stderr] 303 | / impl_via_trait! {
[INFO] [stderr] 304 | |     /// Trait to parse literals
[INFO] [stderr] 305 | |     impl TokenTreeLiteral for TokenTree {
[INFO] [stderr] 306 | |         /// Tests if the token is a string literal.
[INFO] [stderr] ...   |
[INFO] [stderr] 336 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stderr]     = note: this warning originates in the macro `attr` which comes from the expansion of the macro `impl_via_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `proc-macro-utils` (lib) generated 99 warnings (89 duplicates) (run `cargo fix --lib -p proc-macro-utils` to apply 10 suggestions)
[INFO] [stdout] 
[INFO] [stderr] warning: `proc-macro-utils` (lib test) generated 99 warnings (99 duplicates)
[INFO] [stdout] running 10 tests
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] test parser::test::combined_tokens ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/proc_macro_utils-bd63c4395c715d9f)
[INFO] [stdout] test assert::test ... ok
[INFO] [stderr]    Doc-tests proc_macro_utils
[INFO] [stdout] test parser::test::keyword ... ok
[INFO] [stdout] test parser::test::expr ... ok
[INFO] [stdout] test parser::test::peek ... ok
[INFO] [stdout] test parser::test::ty ... ok
[INFO] [stdout] test test::punctuation ... ok
[INFO] [stdout] test test::token_stream_ext ... ok
[INFO] [stdout] test test::token_tree_ext ... ok
[INFO] [stdout] test test::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 158 tests
[INFO] [stdout] test src/assert.rs - assert::assert_expansion (line 18) ... ignored
[INFO] [stdout] test src/assert.rs - assert::assert_expansion (line 6) ... ignored
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::is_empty (line 372) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_expansion (line 129) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_macro_rules_tt (line 1054) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_keyword (line 801) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_expansion (line 58) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_if (line 424) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_and (line 1005) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_expansion (line 27) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser (line 74) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_tokens (line 189) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_n_alone (line 612) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_and_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_dot_dot (line 1005) ... ok
[INFO] [stdout] test src/assert.rs - assert::assert_expansion (line 93) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_at (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_colon (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_dot (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_n (line 587) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_and_and (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_dollar (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_dot_dot_dot (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_if_each (line 441) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_expression (line 877) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_comma (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_caret (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_lt (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_ge (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_not (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_caret_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_gt (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_or (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_le (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_minus (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_percent (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_plus (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_path_sep (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_plus_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_minus_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_dot_dot_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_ne (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_or_or (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_semi (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_shr (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_r_arrow (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_or_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_pound (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_fat_arrow (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_shl (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_question (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_percent_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_eq_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_star_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_shr_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_slash (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_keyword (line 758) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_shl_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_keyword (line 781) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_slash_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek (line 387) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n (line 405) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_type (line 832) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_caret (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_and (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_and_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_dot_dot_dot (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_colon (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_tilde (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_caret_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_at (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::next_tt_star (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_dot_dot (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_dot (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_dot_dot_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_dollar (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_comma (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_eq_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_and_and (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_minus_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_minus (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_gt (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_ne (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_lt (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_le (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_fat_arrow (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_percent_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_ge (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_percent (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_or_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_not (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_pound (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_or_or (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_plus (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_shl_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_or (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_path_sep (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_shl (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_question (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_plus_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_slash (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_shr_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_star_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_star (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_shr (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_semi (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_and (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_tilde (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_r_arrow (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_range (line 638) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_n_tt_slash_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_comma (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_at (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_and_and (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_and_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_dot (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_dot_dot (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_colon (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_caret_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_dollar (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_gt (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_caret (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_range_alone (line 688) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_dot_dot_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_ge (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_minus (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_eq_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_fat_arrow (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_dot_dot_dot (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_le (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_ne (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_or_or (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_or (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_percent (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_lt (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_not (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_or_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_pound (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_minus_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_question (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_path_sep (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_shr_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_shr (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_percent_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_r_arrow (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_shl (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_plus_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_slash (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_plus (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_semi (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_star (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_slash_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_shl_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_star_eq (line 1005) ... ok
[INFO] [stdout] test src/parser.rs - parser::TokenParser<I,PEEKER_LEN>::peek_tt_tilde (line 1005) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 156 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 16.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "18f72ddf0751dcb8d026b576668202bd36a4af0bead278caee3b77e786c8fbd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18f72ddf0751dcb8d026b576668202bd36a4af0bead278caee3b77e786c8fbd7", kill_on_drop: false }`
[INFO] [stdout] 18f72ddf0751dcb8d026b576668202bd36a4af0bead278caee3b77e786c8fbd7
