[INFO] fetching crate reweb3-num 0.2.4...
[INFO] testing reweb3-num-0.2.4 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate reweb3-num 0.2.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate reweb3-num 0.2.4
[INFO] finished tweaking crates.io crate reweb3-num 0.2.4
[INFO] tweaked toml for crates.io crate reweb3-num 0.2.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reweb3-num 0.2.4 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2e7ebcd7a932b83bb0d31e0f9006abfc177d06fecc1ee976b56299abdcb8e9fb
[INFO] running `Command { std: "docker" "start" "2e7ebcd7a932b83bb0d31e0f9006abfc177d06fecc1ee976b56299abdcb8e9fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e7ebcd7a932b83bb0d31e0f9006abfc177d06fecc1ee976b56299abdcb8e9fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2e7ebcd7a932b83bb0d31e0f9006abfc177d06fecc1ee976b56299abdcb8e9fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e7ebcd7a932b83bb0d31e0f9006abfc177d06fecc1ee976b56299abdcb8e9fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2e7ebcd7a932b83bb0d31e0f9006abfc177d06fecc1ee976b56299abdcb8e9fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling reweb3-num v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `impl_helper_buint`
[INFO] [stdout]   --> src/buint/as_float.rs:92:16
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub(crate) use impl_helper_buint;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `as_float`
[INFO] [stdout]   --> src/buint/float_as.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub(crate) use as_float;
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:27:19
[INFO] [stdout]     |
[INFO] [stdout]  23 | / macro_rules! buint_as_int {
[INFO] [stdout]  24 | |     ($BUint: ident, $Digit: ident; $($int: ty), *) => {
[INFO] [stdout]  25 | |         $(impl_const! {
[INFO] [stdout]  26 | |             impl<const N: usize> const CastFrom<$BUint<N>> for $int {
[INFO] [stdout]  27 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  40 | |     };
[INFO] [stdout]  41 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_int` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:97:19
[INFO] [stdout]     |
[INFO] [stdout]  93 | / macro_rules! as_buint {
[INFO] [stdout]  94 | |     ($BUint: ident, $Digit: ident; $($ty: ty), *) => {
[INFO] [stdout]  95 | |         $(crate::nightly::const_impl! {
[INFO] [stdout]  96 | |             impl<const N: usize> const CastFrom<$ty> for $BUint<N> {
[INFO] [stdout]  97 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |     };
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `as_buint` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 168 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:224:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:27:19
[INFO] [stdout]     |
[INFO] [stdout]  23 | / macro_rules! buint_as_int {
[INFO] [stdout]  24 | |     ($BUint: ident, $Digit: ident; $($int: ty), *) => {
[INFO] [stdout]  25 | |         $(impl_const! {
[INFO] [stdout]  26 | |             impl<const N: usize> const CastFrom<$BUint<N>> for $int {
[INFO] [stdout]  27 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  40 | |     };
[INFO] [stdout]  41 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_int` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:97:19
[INFO] [stdout]     |
[INFO] [stdout]  93 | / macro_rules! as_buint {
[INFO] [stdout]  94 | |     ($BUint: ident, $Digit: ident; $($ty: ty), *) => {
[INFO] [stdout]  95 | |         $(crate::nightly::const_impl! {
[INFO] [stdout]  96 | |             impl<const N: usize> const CastFrom<$ty> for $BUint<N> {
[INFO] [stdout]  97 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |     };
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `as_buint` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 168 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:224:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:27:19
[INFO] [stdout]     |
[INFO] [stdout]  23 | / macro_rules! buint_as_int {
[INFO] [stdout]  24 | |     ($BUint: ident, $Digit: ident; $($int: ty), *) => {
[INFO] [stdout]  25 | |         $(impl_const! {
[INFO] [stdout]  26 | |             impl<const N: usize> const CastFrom<$BUint<N>> for $int {
[INFO] [stdout]  27 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  40 | |     };
[INFO] [stdout]  41 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_int` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:97:19
[INFO] [stdout]     |
[INFO] [stdout]  93 | / macro_rules! as_buint {
[INFO] [stdout]  94 | |     ($BUint: ident, $Digit: ident; $($ty: ty), *) => {
[INFO] [stdout]  95 | |         $(crate::nightly::const_impl! {
[INFO] [stdout]  96 | |             impl<const N: usize> const CastFrom<$ty> for $BUint<N> {
[INFO] [stdout]  97 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |     };
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `as_buint` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 168 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:224:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:27:19
[INFO] [stdout]     |
[INFO] [stdout]  23 | / macro_rules! buint_as_int {
[INFO] [stdout]  24 | |     ($BUint: ident, $Digit: ident; $($int: ty), *) => {
[INFO] [stdout]  25 | |         $(impl_const! {
[INFO] [stdout]  26 | |             impl<const N: usize> const CastFrom<$BUint<N>> for $int {
[INFO] [stdout]  27 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  40 | |     };
[INFO] [stdout]  41 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_int` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:97:19
[INFO] [stdout]     |
[INFO] [stdout]  93 | / macro_rules! as_buint {
[INFO] [stdout]  94 | |     ($BUint: ident, $Digit: ident; $($ty: ty), *) => {
[INFO] [stdout]  95 | |         $(crate::nightly::const_impl! {
[INFO] [stdout]  96 | |             impl<const N: usize> const CastFrom<$ty> for $BUint<N> {
[INFO] [stdout]  97 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |     };
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `as_buint` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 168 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:224:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:249:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:55:1
[INFO] [stdout]     |
[INFO] [stdout]  55 | buint_as_different_digit_bigint!(BUint, BInt, u64; (BUintD32, u32), (BUintD16, u16), (BUintD8, u8));
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:294:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:55:1
[INFO] [stdout]     |
[INFO] [stdout]  55 | buint_as_different_digit_bigint!(BUint, BInt, u64; (BUintD32, u32), (BUintD16, u16), (BUintD8, u8));
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:249:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout]  56 | buint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BUint, u64), (BUintD16, u16), (BUintD8, u8));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:294:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout]  56 | buint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BUint, u64), (BUintD16, u16), (BUintD8, u8));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:249:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout]  57 | buint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BUint, u64), (BUintD32, u32), (BUintD8, u8));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:294:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout]  57 | buint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BUint, u64), (BUintD32, u32), (BUintD8, u8));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:249:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:58:1
[INFO] [stdout]     |
[INFO] [stdout]  58 | buint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BUint, u64), (BUintD32, u32), (BUintD16, u16));
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:294:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:58:1
[INFO] [stdout]     |
[INFO] [stdout]  58 | buint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BUint, u64), (BUintD32, u32), (BUintD16, u16));
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout]  60 | bint_as_different_digit_bigint!(BUint, BInt, u64; (BIntD32, u32), (BIntD16, u16), (BIntD8, u8));
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:184:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout]  60 | bint_as_different_digit_bigint!(BUint, BInt, u64; (BIntD32, u32), (BIntD16, u16), (BIntD8, u8));
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout]  61 | bint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BInt, u64), (BIntD16, u16), (BIntD8, u8));
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:184:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout]  61 | bint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BInt, u64), (BIntD16, u16), (BIntD8, u8));
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:62:1
[INFO] [stdout]     |
[INFO] [stdout]  62 | bint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BInt, u64), (BIntD32, u32), (BIntD8, u8));
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:184:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:62:1
[INFO] [stdout]     |
[INFO] [stdout]  62 | bint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BInt, u64), (BIntD32, u32), (BIntD8, u8));
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout]  63 | bint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BInt, u64), (BIntD32, u32), (BIntD16, u16));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:184:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout]  63 | bint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BInt, u64), (BIntD32, u32), (BIntD16, u16));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `Command { std: "docker" "inspect" "2e7ebcd7a932b83bb0d31e0f9006abfc177d06fecc1ee976b56299abdcb8e9fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2e7ebcd7a932b83bb0d31e0f9006abfc177d06fecc1ee976b56299abdcb8e9fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stdout] warning: unused import: `impl_helper_buint`
[INFO] [stdout]   --> src/buint/as_float.rs:92:16
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub(crate) use impl_helper_buint;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `as_float`
[INFO] [stdout]   --> src/buint/float_as.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub(crate) use as_float;
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:27:19
[INFO] [stdout]     |
[INFO] [stdout]  23 | / macro_rules! buint_as_int {
[INFO] [stdout]  24 | |     ($BUint: ident, $Digit: ident; $($int: ty), *) => {
[INFO] [stdout]  25 | |         $(impl_const! {
[INFO] [stdout]  26 | |             impl<const N: usize> const CastFrom<$BUint<N>> for $int {
[INFO] [stdout]  27 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  40 | |     };
[INFO] [stdout]  41 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_int` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:97:19
[INFO] [stdout]     |
[INFO] [stdout]  93 | / macro_rules! as_buint {
[INFO] [stdout]  94 | |     ($BUint: ident, $Digit: ident; $($ty: ty), *) => {
[INFO] [stdout]  95 | |         $(crate::nightly::const_impl! {
[INFO] [stdout]  96 | |             impl<const N: usize> const CastFrom<$ty> for $BUint<N> {
[INFO] [stdout]  97 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |     };
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `as_buint` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 168 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:224:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:27:19
[INFO] [stdout]     |
[INFO] [stdout]  23 | / macro_rules! buint_as_int {
[INFO] [stdout]  24 | |     ($BUint: ident, $Digit: ident; $($int: ty), *) => {
[INFO] [stdout]  25 | |         $(impl_const! {
[INFO] [stdout]  26 | |             impl<const N: usize> const CastFrom<$BUint<N>> for $int {
[INFO] [stdout]  27 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  40 | |     };
[INFO] [stdout]  41 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_int` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:97:19
[INFO] [stdout]     |
[INFO] [stdout]  93 | / macro_rules! as_buint {
[INFO] [stdout]  94 | |     ($BUint: ident, $Digit: ident; $($ty: ty), *) => {
[INFO] [stdout]  95 | |         $(crate::nightly::const_impl! {
[INFO] [stdout]  96 | |             impl<const N: usize> const CastFrom<$ty> for $BUint<N> {
[INFO] [stdout]  97 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |     };
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `as_buint` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 168 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:224:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:27:19
[INFO] [stdout]     |
[INFO] [stdout]  23 | / macro_rules! buint_as_int {
[INFO] [stdout]  24 | |     ($BUint: ident, $Digit: ident; $($int: ty), *) => {
[INFO] [stdout]  25 | |         $(impl_const! {
[INFO] [stdout]  26 | |             impl<const N: usize> const CastFrom<$BUint<N>> for $int {
[INFO] [stdout]  27 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  40 | |     };
[INFO] [stdout]  41 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_int` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:97:19
[INFO] [stdout]     |
[INFO] [stdout]  93 | / macro_rules! as_buint {
[INFO] [stdout]  94 | |     ($BUint: ident, $Digit: ident; $($ty: ty), *) => {
[INFO] [stdout]  95 | |         $(crate::nightly::const_impl! {
[INFO] [stdout]  96 | |             impl<const N: usize> const CastFrom<$ty> for $BUint<N> {
[INFO] [stdout]  97 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |     };
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `as_buint` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 168 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:224:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:27:19
[INFO] [stdout]     |
[INFO] [stdout]  23 | / macro_rules! buint_as_int {
[INFO] [stdout]  24 | |     ($BUint: ident, $Digit: ident; $($int: ty), *) => {
[INFO] [stdout]  25 | |         $(impl_const! {
[INFO] [stdout]  26 | |             impl<const N: usize> const CastFrom<$BUint<N>> for $int {
[INFO] [stdout]  27 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  40 | |     };
[INFO] [stdout]  41 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_int` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:97:19
[INFO] [stdout]     |
[INFO] [stdout]  93 | / macro_rules! as_buint {
[INFO] [stdout]  94 | |     ($BUint: ident, $Digit: ident; $($ty: ty), *) => {
[INFO] [stdout]  95 | |         $(crate::nightly::const_impl! {
[INFO] [stdout]  96 | |             impl<const N: usize> const CastFrom<$ty> for $BUint<N> {
[INFO] [stdout]  97 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |     };
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `as_buint` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 168 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:224:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:249:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:55:1
[INFO] [stdout]     |
[INFO] [stdout]  55 | buint_as_different_digit_bigint!(BUint, BInt, u64; (BUintD32, u32), (BUintD16, u16), (BUintD8, u8));
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:294:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:55:1
[INFO] [stdout]     |
[INFO] [stdout]  55 | buint_as_different_digit_bigint!(BUint, BInt, u64; (BUintD32, u32), (BUintD16, u16), (BUintD8, u8));
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:249:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout]  56 | buint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BUint, u64), (BUintD16, u16), (BUintD8, u8));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:294:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout]  56 | buint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BUint, u64), (BUintD16, u16), (BUintD8, u8));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:249:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout]  57 | buint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BUint, u64), (BUintD32, u32), (BUintD8, u8));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:294:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout]  57 | buint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BUint, u64), (BUintD32, u32), (BUintD8, u8));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:249:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:58:1
[INFO] [stdout]     |
[INFO] [stdout]  58 | buint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BUint, u64), (BUintD32, u32), (BUintD16, u16));
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:294:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:58:1
[INFO] [stdout]     |
[INFO] [stdout]  58 | buint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BUint, u64), (BUintD32, u32), (BUintD16, u16));
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout]  60 | bint_as_different_digit_bigint!(BUint, BInt, u64; (BIntD32, u32), (BIntD16, u16), (BIntD8, u8));
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:184:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout]  60 | bint_as_different_digit_bigint!(BUint, BInt, u64; (BIntD32, u32), (BIntD16, u16), (BIntD8, u8));
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout]  61 | bint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BInt, u64), (BIntD16, u16), (BIntD8, u8));
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:184:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout]  61 | bint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BInt, u64), (BIntD16, u16), (BIntD8, u8));
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:62:1
[INFO] [stdout]     |
[INFO] [stdout]  62 | bint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BInt, u64), (BIntD32, u32), (BIntD8, u8));
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:184:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:62:1
[INFO] [stdout]     |
[INFO] [stdout]  62 | bint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BInt, u64), (BIntD32, u32), (BIntD8, u8));
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout]  63 | bint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BInt, u64), (BIntD32, u32), (BIntD16, u16));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:184:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout]  63 | bint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BInt, u64), (BIntD32, u32), (BIntD16, u16));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand v0.10.3
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling env_filter v2.0.0
[INFO] [stderr]    Compiling env_logger v0.11.11
[INFO] [stderr]    Compiling quickcheck v1.1.0
[INFO] [stderr]    Compiling reweb3-num v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `impl_helper_buint`
[INFO] [stdout]   --> src/buint/as_float.rs:92:16
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub(crate) use impl_helper_buint;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `as_float`
[INFO] [stdout]   --> src/buint/float_as.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub(crate) use as_float;
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:27:19
[INFO] [stdout]     |
[INFO] [stdout]  23 | / macro_rules! buint_as_int {
[INFO] [stdout]  24 | |     ($BUint: ident, $Digit: ident; $($int: ty), *) => {
[INFO] [stdout]  25 | |         $(impl_const! {
[INFO] [stdout]  26 | |             impl<const N: usize> const CastFrom<$BUint<N>> for $int {
[INFO] [stdout]  27 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  40 | |     };
[INFO] [stdout]  41 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_int` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:97:19
[INFO] [stdout]     |
[INFO] [stdout]  93 | / macro_rules! as_buint {
[INFO] [stdout]  94 | |     ($BUint: ident, $Digit: ident; $($ty: ty), *) => {
[INFO] [stdout]  95 | |         $(crate::nightly::const_impl! {
[INFO] [stdout]  96 | |             impl<const N: usize> const CastFrom<$ty> for $BUint<N> {
[INFO] [stdout]  97 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |     };
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `as_buint` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 168 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:224:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:27:19
[INFO] [stdout]     |
[INFO] [stdout]  23 | / macro_rules! buint_as_int {
[INFO] [stdout]  24 | |     ($BUint: ident, $Digit: ident; $($int: ty), *) => {
[INFO] [stdout]  25 | |         $(impl_const! {
[INFO] [stdout]  26 | |             impl<const N: usize> const CastFrom<$BUint<N>> for $int {
[INFO] [stdout]  27 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  40 | |     };
[INFO] [stdout]  41 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_int` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:97:19
[INFO] [stdout]     |
[INFO] [stdout]  93 | / macro_rules! as_buint {
[INFO] [stdout]  94 | |     ($BUint: ident, $Digit: ident; $($ty: ty), *) => {
[INFO] [stdout]  95 | |         $(crate::nightly::const_impl! {
[INFO] [stdout]  96 | |             impl<const N: usize> const CastFrom<$ty> for $BUint<N> {
[INFO] [stdout]  97 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |     };
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `as_buint` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 168 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:224:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:27:19
[INFO] [stdout]     |
[INFO] [stdout]  23 | / macro_rules! buint_as_int {
[INFO] [stdout]  24 | |     ($BUint: ident, $Digit: ident; $($int: ty), *) => {
[INFO] [stdout]  25 | |         $(impl_const! {
[INFO] [stdout]  26 | |             impl<const N: usize> const CastFrom<$BUint<N>> for $int {
[INFO] [stdout]  27 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  40 | |     };
[INFO] [stdout]  41 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_int` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:97:19
[INFO] [stdout]     |
[INFO] [stdout]  93 | / macro_rules! as_buint {
[INFO] [stdout]  94 | |     ($BUint: ident, $Digit: ident; $($ty: ty), *) => {
[INFO] [stdout]  95 | |         $(crate::nightly::const_impl! {
[INFO] [stdout]  96 | |             impl<const N: usize> const CastFrom<$ty> for $BUint<N> {
[INFO] [stdout]  97 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |     };
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `as_buint` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 168 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:224:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:27:19
[INFO] [stdout]     |
[INFO] [stdout]  23 | / macro_rules! buint_as_int {
[INFO] [stdout]  24 | |     ($BUint: ident, $Digit: ident; $($int: ty), *) => {
[INFO] [stdout]  25 | |         $(impl_const! {
[INFO] [stdout]  26 | |             impl<const N: usize> const CastFrom<$BUint<N>> for $int {
[INFO] [stdout]  27 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  40 | |     };
[INFO] [stdout]  41 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_int` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout]  43 | / macro_rules! buint_as_float {
[INFO] [stdout]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stdout]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stdout]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout]  90 | |     };
[INFO] [stdout]  91 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:97:19
[INFO] [stdout]     |
[INFO] [stdout]  93 | / macro_rules! as_buint {
[INFO] [stdout]  94 | |     ($BUint: ident, $Digit: ident; $($ty: ty), *) => {
[INFO] [stdout]  95 | |         $(crate::nightly::const_impl! {
[INFO] [stdout]  96 | |             impl<const N: usize> const CastFrom<$ty> for $BUint<N> {
[INFO] [stdout]  97 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |     };
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `as_buint` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] ...
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 168 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |                   ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:224:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! cast {
[INFO] [stdout] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stdout] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stdout] 132 | |             crate::nightly::const_fn! {
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |             #[must_use = doc::must_use_op!()]
[INFO] [stdout]     | |               ^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |     };
[INFO] [stdout] 240 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stdout] 241 |
[INFO] [stdout] 242 |   crate::macro_impl!(cast);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:249:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:55:1
[INFO] [stdout]     |
[INFO] [stdout]  55 | buint_as_different_digit_bigint!(BUint, BInt, u64; (BUintD32, u32), (BUintD16, u16), (BUintD8, u8));
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:294:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:55:1
[INFO] [stdout]     |
[INFO] [stdout]  55 | buint_as_different_digit_bigint!(BUint, BInt, u64; (BUintD32, u32), (BUintD16, u16), (BUintD8, u8));
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:249:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout]  56 | buint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BUint, u64), (BUintD16, u16), (BUintD8, u8));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:294:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout]  56 | buint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BUint, u64), (BUintD16, u16), (BUintD8, u8));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:249:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout]  57 | buint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BUint, u64), (BUintD32, u32), (BUintD8, u8));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:294:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:57:1
[INFO] [stdout]     |
[INFO] [stdout]  57 | buint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BUint, u64), (BUintD32, u32), (BUintD8, u8));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:249:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:58:1
[INFO] [stdout]     |
[INFO] [stdout]  58 | buint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BUint, u64), (BUintD32, u32), (BUintD16, u16));
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/buint/cast.rs:294:23
[INFO] [stdout]     |
[INFO] [stdout] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:58:1
[INFO] [stdout]     |
[INFO] [stdout]  58 | buint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BUint, u64), (BUintD32, u32), (BUintD16, u16));
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout]  60 | bint_as_different_digit_bigint!(BUint, BInt, u64; (BIntD32, u32), (BIntD16, u16), (BIntD8, u8));
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:184:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout]  60 | bint_as_different_digit_bigint!(BUint, BInt, u64; (BIntD32, u32), (BIntD16, u16), (BIntD8, u8));
[INFO] [stdout]     | ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout]  61 | bint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BInt, u64), (BIntD16, u16), (BIntD8, u8));
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:184:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout]  61 | bint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BInt, u64), (BIntD16, u16), (BIntD8, u8));
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:62:1
[INFO] [stdout]     |
[INFO] [stdout]  62 | bint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BInt, u64), (BIntD32, u32), (BIntD8, u8));
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:184:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:62:1
[INFO] [stdout]     |
[INFO] [stdout]  62 | bint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BInt, u64), (BIntD32, u32), (BIntD8, u8));
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout]  63 | bint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BInt, u64), (BIntD32, u32), (BIntD16, u16));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bint/cast.rs:184:23
[INFO] [stdout]     |
[INFO] [stdout] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stdout] ...
[INFO] [stdout] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout]  63 | bint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BInt, u64), (BIntD32, u32), (BIntD16, u16));
[INFO] [stdout]     | ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.83s
[INFO] running `Command { std: "docker" "inspect" "2e7ebcd7a932b83bb0d31e0f9006abfc177d06fecc1ee976b56299abdcb8e9fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2e7ebcd7a932b83bb0d31e0f9006abfc177d06fecc1ee976b56299abdcb8e9fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `impl_helper_buint`
[INFO] [stderr]   --> src/buint/as_float.rs:92:16
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub(crate) use impl_helper_buint;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `as_float`
[INFO] [stderr]   --> src/buint/float_as.rs:95:16
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub(crate) use as_float;
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:27:19
[INFO] [stderr]     |
[INFO] [stderr]  23 | / macro_rules! buint_as_int {
[INFO] [stderr]  24 | |     ($BUint: ident, $Digit: ident; $($int: ty), *) => {
[INFO] [stderr]  25 | |         $(impl_const! {
[INFO] [stderr]  26 | |             impl<const N: usize> const CastFrom<$BUint<N>> for $int {
[INFO] [stderr]  27 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stderr]     | |                   ^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr]  40 | |     };
[INFO] [stderr]  41 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `buint_as_int` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stderr] ...
[INFO] [stderr] 242 |   crate::macro_impl!(cast);
[INFO] [stderr]     |   ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:46:15
[INFO] [stderr]     |
[INFO] [stderr]  43 | / macro_rules! buint_as_float {
[INFO] [stderr]  44 | |     ($BUint: ident, $f: ty) => {
[INFO] [stderr]  45 | |         impl<const N: usize> CastFrom<$BUint<N>> for $f {
[INFO] [stderr]  46 | |             #[must_use = doc::must_use_op!()]
[INFO] [stderr]     | |               ^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr]  90 | |     };
[INFO] [stderr]  91 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `buint_as_float` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stderr] ...
[INFO] [stderr] 242 |   crate::macro_impl!(cast);
[INFO] [stderr]     |   ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:97:19
[INFO] [stderr]     |
[INFO] [stderr]  93 | / macro_rules! as_buint {
[INFO] [stderr]  94 | |     ($BUint: ident, $Digit: ident; $($ty: ty), *) => {
[INFO] [stderr]  95 | |         $(crate::nightly::const_impl! {
[INFO] [stderr]  96 | |             impl<const N: usize> const CastFrom<$ty> for $BUint<N> {
[INFO] [stderr]  97 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stderr]     | |                   ^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr] 121 | |     };
[INFO] [stderr] 122 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `as_buint` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stderr] ...
[INFO] [stderr] 242 |   crate::macro_impl!(cast);
[INFO] [stderr]     |   ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:168:19
[INFO] [stderr]     |
[INFO] [stderr] 129 | / macro_rules! cast {
[INFO] [stderr] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stderr] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stderr] 132 | |             crate::nightly::const_fn! {
[INFO] [stderr] ...   |
[INFO] [stderr] 168 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stderr]     | |                   ^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr] 239 | |     };
[INFO] [stderr] 240 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stderr] 241 |
[INFO] [stderr] 242 |   crate::macro_impl!(cast);
[INFO] [stderr]     |   ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:182:19
[INFO] [stderr]     |
[INFO] [stderr] 129 | / macro_rules! cast {
[INFO] [stderr] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stderr] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stderr] 132 | |             crate::nightly::const_fn! {
[INFO] [stderr] ...   |
[INFO] [stderr] 182 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stderr]     | |                   ^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr] 239 | |     };
[INFO] [stderr] 240 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stderr] 241 |
[INFO] [stderr] 242 |   crate::macro_impl!(cast);
[INFO] [stderr]     |   ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:192:19
[INFO] [stderr]     |
[INFO] [stderr] 129 | / macro_rules! cast {
[INFO] [stderr] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stderr] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stderr] 132 | |             crate::nightly::const_fn! {
[INFO] [stderr] ...   |
[INFO] [stderr] 192 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stderr]     | |                   ^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr] 239 | |     };
[INFO] [stderr] 240 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stderr] 241 |
[INFO] [stderr] 242 |   crate::macro_impl!(cast);
[INFO] [stderr]     |   ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:206:19
[INFO] [stderr]     |
[INFO] [stderr] 129 | / macro_rules! cast {
[INFO] [stderr] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stderr] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stderr] 132 | |             crate::nightly::const_fn! {
[INFO] [stderr] ...   |
[INFO] [stderr] 206 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stderr]     | |                   ^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr] 239 | |     };
[INFO] [stderr] 240 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stderr] 241 |
[INFO] [stderr] 242 |   crate::macro_impl!(cast);
[INFO] [stderr]     |   ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:224:15
[INFO] [stderr]     |
[INFO] [stderr] 129 | / macro_rules! cast {
[INFO] [stderr] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stderr] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stderr] 132 | |             crate::nightly::const_fn! {
[INFO] [stderr] ...   |
[INFO] [stderr] 224 | |             #[must_use = doc::must_use_op!()]
[INFO] [stderr]     | |               ^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr] 239 | |     };
[INFO] [stderr] 240 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stderr] 241 |
[INFO] [stderr] 242 |   crate::macro_impl!(cast);
[INFO] [stderr]     |   ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:232:15
[INFO] [stderr]     |
[INFO] [stderr] 129 | / macro_rules! cast {
[INFO] [stderr] 130 | |     ($BUint: ident, $BInt: ident, $Digit: ident) => {
[INFO] [stderr] 131 | |         impl<const N: usize> $BUint<N> {
[INFO] [stderr] 132 | |             crate::nightly::const_fn! {
[INFO] [stderr] ...   |
[INFO] [stderr] 232 | |             #[must_use = doc::must_use_op!()]
[INFO] [stderr]     | |               ^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr] 239 | |     };
[INFO] [stderr] 240 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `cast` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stderr] 241 |
[INFO] [stderr] 242 |   crate::macro_impl!(cast);
[INFO] [stderr]     |   ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:27:19
[INFO] [stderr]     |
[INFO] [stderr]  23 | / macro_rules! buint_as_int {
[INFO] [stderr]  24 | |     ($BUint: ident, $Digit: ident; $($int: ty), *) => {
[INFO] [stderr]  25 | |         $(impl_const! {
[INFO] [stderr]  26 | |             impl<const N: usize> const CastFrom<$BUint<N>> for $int {
[INFO] [stderr]  27 | |                 #[must_use = doc::must_use_op!()]
[INFO] [stderr]     | |                   ^^^^^^^^
[INFO] [stderr] ...   |
[INFO] [stderr]  40 | |     };
[INFO] [stderr]  41 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `buint_as_int` which comes from the expansion of the macro `crate::macro_impl`
[INFO] [stderr] ...
[INFO] [stderr] 242 |   crate::macro_impl!(cast);
[INFO] [stderr]     |   ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:249:23
[INFO] [stderr]     |
[INFO] [stderr] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:55:1
[INFO] [stderr]     |
[INFO] [stderr]  55 | buint_as_different_digit_bigint!(BUint, BInt, u64; (BUintD32, u32), (BUintD16, u16), (BUintD8, u8));
[INFO] [stderr]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:294:23
[INFO] [stderr]     |
[INFO] [stderr] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:55:1
[INFO] [stderr]     |
[INFO] [stderr]  55 | buint_as_different_digit_bigint!(BUint, BInt, u64; (BUintD32, u32), (BUintD16, u16), (BUintD8, u8));
[INFO] [stderr]     | --------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:249:23
[INFO] [stderr]     |
[INFO] [stderr] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:56:1
[INFO] [stderr]     |
[INFO] [stderr]  56 | buint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BUint, u64), (BUintD16, u16), (BUintD8, u8));
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:294:23
[INFO] [stderr]     |
[INFO] [stderr] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:56:1
[INFO] [stderr]     |
[INFO] [stderr]  56 | buint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BUint, u64), (BUintD16, u16), (BUintD8, u8));
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:249:23
[INFO] [stderr]     |
[INFO] [stderr] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:57:1
[INFO] [stderr]     |
[INFO] [stderr]  57 | buint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BUint, u64), (BUintD32, u32), (BUintD8, u8));
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:294:23
[INFO] [stderr]     |
[INFO] [stderr] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:57:1
[INFO] [stderr]     |
[INFO] [stderr]  57 | buint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BUint, u64), (BUintD32, u32), (BUintD8, u8));
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:249:23
[INFO] [stderr]     |
[INFO] [stderr] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 249 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:58:1
[INFO] [stderr]     |
[INFO] [stderr]  58 | buint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BUint, u64), (BUintD32, u32), (BUintD16, u16));
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/buint/cast.rs:294:23
[INFO] [stderr]     |
[INFO] [stderr] 244 | macro_rules! buint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 294 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:58:1
[INFO] [stderr]     |
[INFO] [stderr]  58 | buint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BUint, u64), (BUintD32, u32), (BUintD16, u16));
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/bint/cast.rs:135:23
[INFO] [stderr]     |
[INFO] [stderr] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr]  60 | bint_as_different_digit_bigint!(BUint, BInt, u64; (BIntD32, u32), (BIntD16, u16), (BIntD8, u8));
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/bint/cast.rs:184:23
[INFO] [stderr]     |
[INFO] [stderr] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr]  60 | bint_as_different_digit_bigint!(BUint, BInt, u64; (BIntD32, u32), (BIntD16, u16), (BIntD8, u8));
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/bint/cast.rs:135:23
[INFO] [stderr]     |
[INFO] [stderr] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr]  61 | bint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BInt, u64), (BIntD16, u16), (BIntD8, u8));
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/bint/cast.rs:184:23
[INFO] [stderr]     |
[INFO] [stderr] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr]  61 | bint_as_different_digit_bigint!(BUintD32, BIntD32, u32; (BInt, u64), (BIntD16, u16), (BIntD8, u8));
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/bint/cast.rs:135:23
[INFO] [stderr]     |
[INFO] [stderr] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:62:1
[INFO] [stderr]     |
[INFO] [stderr]  62 | bint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BInt, u64), (BIntD32, u32), (BIntD8, u8));
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/bint/cast.rs:184:23
[INFO] [stderr]     |
[INFO] [stderr] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:62:1
[INFO] [stderr]     |
[INFO] [stderr]  62 | bint_as_different_digit_bigint!(BUintD16, BIntD16, u16; (BInt, u64), (BIntD32, u32), (BIntD8, u8));
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/bint/cast.rs:135:23
[INFO] [stderr]     |
[INFO] [stderr] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 135 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:63:1
[INFO] [stderr]     |
[INFO] [stderr]  63 | bint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BInt, u64), (BIntD32, u32), (BIntD16, u16));
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/bint/cast.rs:184:23
[INFO] [stderr]     |
[INFO] [stderr] 130 | macro_rules! bint_as_different_digit_bigint {
[INFO] [stderr] ...
[INFO] [stderr] 184 |                     #[must_use = doc::must_use_op!()]
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:63:1
[INFO] [stderr]     |
[INFO] [stderr]  63 | bint_as_different_digit_bigint!(BUintD8, BIntD8, u8; (BInt, u64), (BIntD32, u32), (BIntD16, u16));
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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] 
[INFO] [stderr] warning: `reweb3-num` (lib) generated 58 warnings (30 duplicates) (run `cargo fix --lib -p reweb3-num` to apply 28 suggestions)
[INFO] [stderr] warning: `reweb3-num` (lib test) generated 58 warnings (58 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/reweb3-num/9a01c8fccccbf664/out/reweb3_num-9a01c8fccccbf664)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reweb3_num
[INFO] [stdout] running 1 test
[INFO] [stdout] test types::tests::test_int_bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 220 tests
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BInt<N>::MAX (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BInt<N>::BITS (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD32<N>::BITS (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD32<N>::BYTES (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD16<N>::ONE (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BInt<N>::ONE (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BInt<N>::BYTES (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BInt<N>::ZERO (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD16<N>::BITS (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD16<N>::BYTES (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD32<N>::MIN (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD16<N>::MIN (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BInt<N>::MIN (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD16<N>::ZERO (line 70) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BInt<N>::bit (line 390) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD8<N>::ZERO (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD8<N>::MIN (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD8<N>::BYTES (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD16<N>::MAX (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD8<N>::BITS (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD32<N>::MAX (line 70) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD32<N>::ONE (line 70) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BInt<N>::count_ones (line 392) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD32<N>::ZERO (line 70) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BInt<N>::is_power_of_two (line 390) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BInt<N>::bits (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BInt<N>::is_one (line 390) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BInt<N>::count_zeros (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BInt<N>::reverse_bits (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BInt<N>::is_zero (line 390) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD16<N>::bit (line 390) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD8<N>::ONE (line 70) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BInt<N>::pow (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BInt<N>::leading_zeros (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD16<N>::count_ones (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD16<N>::bits (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BInt<N>::leading_ones (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD16<N>::leading_ones (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD16<N>::is_one (line 390) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD16<N>::pow (line 392) ... ok
[INFO] [stdout] test src/bint/consts.rs - bint::consts::BIntD8<N>::MAX (line 70) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD16<N>::is_zero (line 390) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BInt<N>::trailing_ones (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD16<N>::count_zeros (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD16<N>::is_power_of_two (line 390) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD32<N>::bits (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD16<N>::leading_zeros (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD32<N>::bit (line 390) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD16<N>::swap_bytes (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD32<N>::count_zeros (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BInt<N>::swap_bytes (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD32<N>::is_power_of_two (line 390) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BInt<N>::trailing_zeros (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD16<N>::trailing_ones (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD32<N>::count_ones (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD32<N>::pow (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD32<N>::leading_zeros (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD16<N>::trailing_zeros (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD16<N>::reverse_bits (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD32<N>::reverse_bits (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD32<N>::trailing_zeros (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD32<N>::leading_ones (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD32<N>::is_zero (line 390) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD32<N>::trailing_ones (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD8<N>::bit (line 390) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD8<N>::bits (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD32<N>::is_one (line 390) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD8<N>::leading_ones (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD32<N>::swap_bytes (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD8<N>::is_power_of_two (line 390) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD8<N>::count_zeros (line 392) ... ok
[INFO] [stdout] test src/bint/radix.rs - bint::radix::BInt<N>::parse_str_radix (line 179) - compile fail ... ok
[INFO] [stdout] test src/bint/radix.rs - bint::radix::BIntD32<N>::parse_str_radix (line 179) - compile fail ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD8<N>::trailing_ones (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD8<N>::is_zero (line 390) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD8<N>::is_one (line 390) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD8<N>::count_ones (line 392) ... ok
[INFO] [stdout] test src/buint/checked.rs - buint::checked::BUintD16<N>::checked_next_power_of_two (line 489) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD8<N>::pow (line 392) ... ok
[INFO] [stdout] test src/bint/radix.rs - bint::radix::BIntD8<N>::parse_str_radix (line 179) - compile fail ... ok
[INFO] [stdout] test src/buint/checked.rs - buint::checked::BUintD32<N>::checked_next_power_of_two (line 489) ... ok
[INFO] [stdout] test src/bint/radix.rs - bint::radix::BIntD16<N>::parse_str_radix (line 179) - compile fail ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD8<N>::swap_bytes (line 392) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD8<N>::trailing_zeros (line 392) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUint<N>::ZERO (line 43) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUint<N>::MIN (line 43) ... ok
[INFO] [stdout] test src/buint/checked.rs - buint::checked::BUint<N>::checked_next_power_of_two (line 489) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD16<N>::BYTES (line 43) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD8<N>::leading_zeros (line 392) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUint<N>::BITS (line 43) ... ok
[INFO] [stdout] test src/bint/mod.rs - bint::BIntD8<N>::reverse_bits (line 392) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD32<N>::BITS (line 43) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUint<N>::BYTES (line 43) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD32<N>::BYTES (line 43) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD16<N>::MAX (line 43) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD32<N>::ZERO (line 43) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD8<N>::BYTES (line 43) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD16<N>::ZERO (line 43) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD8<N>::BITS (line 43) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD16<N>::BITS (line 43) ... ok
[INFO] [stdout] test src/buint/checked.rs - buint::checked::BUintD8<N>::checked_next_power_of_two (line 489) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUint<N>::MAX (line 43) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD32<N>::MIN (line 43) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD8<N>::MIN (line 43) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD8<N>::MAX (line 43) ... ok
[INFO] [stdout] test src/buint/endian.rs - buint::endian::BUintD16<N>::from_le_slice (line 184) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD32<N>::MAX (line 43) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::bits (line 599) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD16<N>::MIN (line 43) ... ok
[INFO] [stdout] test src/buint/endian.rs - buint::endian::BUintD16<N>::from_be_slice (line 184) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::count_ones (line 599) ... ok
[INFO] [stdout] test src/buint/endian.rs - buint::endian::BUintD8<N>::from_le_slice (line 184) ... ok
[INFO] [stdout] test src/buint/endian.rs - buint::endian::BUint<N>::from_be_slice (line 184) ... ok
[INFO] [stdout] test src/buint/endian.rs - buint::endian::BUintD8<N>::from_be_slice (line 184) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::is_power_of_two (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::is_one (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::leading_ones (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::leading_zeros (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::is_zero (line 597) ... ok
[INFO] [stdout] test src/buint/endian.rs - buint::endian::BUintD32<N>::from_le_slice (line 184) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::count_zeros (line 599) ... ok
[INFO] [stdout] test src/buint/endian.rs - buint::endian::BUintD32<N>::from_be_slice (line 184) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::bit (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::trailing_ones (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::pow (line 599) ... ok
[INFO] [stdout] test src/buint/endian.rs - buint::endian::BUint<N>::from_le_slice (line 184) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::reverse_bits (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::trailing_zeros (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::count_ones (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::bits (line 599) ... ok
[INFO] [stdout] test src/buint/consts.rs - buint::consts::BUintD8<N>::ZERO (line 43) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::power_of_two (line 600) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::count_zeros (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::swap_bytes (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::is_power_of_two (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::bit (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::leading_ones (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::pow (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::leading_zeros (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::trailing_zeros (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::is_zero (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::is_one (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUint<N>::next_power_of_two (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::trailing_ones (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::count_zeros (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::bits (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::swap_bytes (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::next_power_of_two (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::is_one (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::bit (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::count_ones (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::is_zero (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::power_of_two (line 600) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::leading_ones (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::power_of_two (line 600) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::reverse_bits (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::next_power_of_two (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD16<N>::reverse_bits (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::is_power_of_two (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::leading_zeros (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::is_zero (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::count_ones (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::swap_bytes (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::is_power_of_two (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::trailing_ones (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::pow (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD32<N>::trailing_zeros (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::is_one (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::next_power_of_two (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::count_zeros (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::bit (line 597) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::bits (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::leading_zeros (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::leading_ones (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::pow (line 599) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUint<N>::parse_str_radix (line 579) - compile fail ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::reverse_bits (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::swap_bytes (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::power_of_two (line 600) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD16<N>::parse_bytes (line 581) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::trailing_ones (line 599) ... ok
[INFO] [stdout] test src/buint/mod.rs - buint::BUintD8<N>::trailing_zeros (line 599) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUint<N>::from_radix_le (line 577) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUint<N>::parse_bytes (line 581) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD16<N>::parse_str_radix (line 579) - compile fail ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUint<N>::to_str_radix (line 577) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUint<N>::from_radix_be (line 577) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUint<N>::to_radix_be (line 575) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD32<N>::parse_str_radix (line 579) - compile fail ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD16<N>::to_radix_le (line 575) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD16<N>::from_str_radix (line 583) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUint<N>::to_radix_le (line 575) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUint<N>::from_str_radix (line 583) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD8<N>::from_str_radix (line 583) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD16<N>::from_radix_le (line 577) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD8<N>::from_radix_le (line 577) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD32<N>::to_str_radix (line 577) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD8<N>::parse_bytes (line 581) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD32<N>::from_radix_be (line 577) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD16<N>::to_str_radix (line 577) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD16<N>::from_radix_be (line 577) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD16<N>::to_radix_be (line 575) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD32<N>::from_radix_le (line 577) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD8<N>::to_radix_be (line 575) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD8<N>::parse_str_radix (line 579) - compile fail ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD32<N>::from_str_radix (line 583) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD32<N>::to_radix_be (line 575) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD8<N>::from_radix_be (line 577) ... ok
[INFO] [stdout] test src/lib.rs - (line 91) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD32<N>::parse_bytes (line 581) ... ok
[INFO] [stdout] test src/buint/wrapping.rs - buint::wrapping::BUintD32<N>::wrapping_next_power_of_two (line 131) ... ok
[INFO] [stdout] test src/buint/wrapping.rs - buint::wrapping::BUint<N>::wrapping_next_power_of_two (line 131) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD8<N>::to_radix_le (line 575) ... ok
[INFO] [stdout] test src/buint/wrapping.rs - buint::wrapping::BUintD8<N>::wrapping_next_power_of_two (line 131) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD8<N>::to_str_radix (line 577) ... ok
[INFO] [stdout] test src/buint/radix.rs - buint::radix::BUintD32<N>::to_radix_le (line 575) ... ok
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/buint/wrapping.rs - buint::wrapping::BUintD16<N>::wrapping_next_power_of_two (line 131) ... ok
[INFO] [stdout] test src/cast.rs - cast::As::as_ (line 89) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 220 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e7ebcd7a932b83bb0d31e0f9006abfc177d06fecc1ee976b56299abdcb8e9fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e7ebcd7a932b83bb0d31e0f9006abfc177d06fecc1ee976b56299abdcb8e9fb", kill_on_drop: false }`
[INFO] [stdout] 2e7ebcd7a932b83bb0d31e0f9006abfc177d06fecc1ee976b56299abdcb8e9fb
