error: creating a shared reference to mutable static is discouraged
   --> tracing-core/src/dispatcher.rs:462:9
    |
462 |         &GLOBAL_DISPATCH
    |         ^^^^^^^^^^^^^^^^ shared reference to mutable static
    |
    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
    = note: this will be a hard error in the 2024 edition
    = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior
    = note: `-D static-mut-refs` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(static_mut_refs)]`
help: use `addr_of!` instead to create a raw pointer
    |
462 |         addr_of!(GLOBAL_DISPATCH)
    |

error: bound is defined in more than one place
   --> tracing-core/src/field.rs:841:18
    |
841 |     pub fn field<Q: ?Sized>(&self, name: &Q) -> Option<Field>
    |                  ^
842 |     where
843 |         Q: Borrow<str>,
    |         ^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
    = note: `-D clippy::multiple-bound-locations` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::multiple_bound_locations)]`

error: unexpected `cfg` condition name: `tracing_unstable`
   --> tracing-core/src/field.rs:270:15
    |
270 |     #[cfg(all(tracing_unstable, feature = "valuable"))]
    |               ^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

error: unexpected `cfg` condition name: `tracing_unstable`
   --> tracing-core/src/field.rs:735:11
    |
735 | #[cfg(all(tracing_unstable, feature = "valuable"))]
    |           ^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

error: unexpected `cfg` condition name: `tracing_unstable`
   --> tracing-core/src/field.rs:732:11
    |
732 | #[cfg(all(tracing_unstable, feature = "valuable"))]
    |           ^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

error: unexpected `cfg` condition name: `tracing_unstable`
   --> tracing-core/src/field.rs:724:11
    |
724 | #[cfg(all(tracing_unstable, feature = "valuable"))]
    |           ^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

error: unexpected `cfg` condition name: `tracing_unstable`
   --> tracing-core/src/field.rs:721:11
    |
721 | #[cfg(all(tracing_unstable, feature = "valuable"))]
    |           ^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

error: unexpected `cfg` condition name: `tracing_unstable`
   --> tracing-core/src/field.rs:374:11
    |
374 | #[cfg(all(tracing_unstable, feature = "valuable"))]
    |           ^^^^^^^^^^^^^^^^
    |
    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

error: unexpected `cfg` condition value: `alloc`
   --> tracing-core/src/dispatcher.rs:150:7
    |
150 | #[cfg(feature = "alloc")]
    |       ^^^^^^^^^^^^^^^^^
    |
    = note: expected values for `feature` are: `default`, `once_cell`, `std`, and `valuable`
    = help: consider adding `alloc` as a feature in `Cargo.toml`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

error: unexpected `cfg` condition value: `alloc`
   --> tracing-core/src/dispatcher.rs:147:7
    |
147 | #[cfg(feature = "alloc")]
    |       ^^^^^^^^^^^^^^^^^
    |
    = note: expected values for `feature` are: `default`, `once_cell`, `std`, and `valuable`
    = help: consider adding `alloc` as a feature in `Cargo.toml`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
    = note: `-D unexpected-cfgs` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(unexpected_cfgs)]`