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[INFO] [stdout] error: cannot find attribute `const_trait` in this scope
[INFO] [stdout]   --> util/src/func/mod.rs:83:7
[INFO] [stdout]    |
[INFO] [stdout] 83 |     #[const_trait]
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `const_trait` in this scope
[INFO] [stdout]    --> util/src/func/mod.rs:259:7
[INFO] [stdout]     |
[INFO] [stdout] 259 |     #[const_trait]
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `const_trait` in this scope
[INFO] [stdout]  --> util/src/typelevel/is.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[const_trait]
[INFO] [stdout]   |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `const_trait` in this scope
[INFO] [stdout]   --> util/src/typelevel/is.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 | #[const_trait]
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `const_trait` in this scope
[INFO] [stdout]   --> util/src/func/mod.rs:83:7
[INFO] [stdout]    |
[INFO] [stdout] 83 |     #[const_trait]
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `const_trait` in this scope
[INFO] [stdout]    --> util/src/func/mod.rs:259:7
[INFO] [stdout]     |
[INFO] [stdout] 259 |     #[const_trait]
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `const_trait` in this scope
[INFO] [stdout]  --> util/src/typelevel/is.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[const_trait]
[INFO] [stdout]   |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `const_trait` in this scope
[INFO] [stdout]   --> util/src/typelevel/is.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 | #[const_trait]
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `F2OnceExt` which is not `const`
[INFO] [stdout]    --> util/src/func/mod.rs:304:32
[INFO] [stdout]     |
[INFO] [stdout] 304 |         impl<F, A, B, C> const F2OnceExt<A, B> for F
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^ this trait is not `const`
[INFO] [stdout]     |
[INFO] [stdout]     = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]     = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] help: mark `F2OnceExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]     |
[INFO] [stdout] 260 |     pub const trait F2OnceExt<A, B>: F2Once<A, B> {
[INFO] [stdout]     |         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `Arg` which is not `const`
[INFO] [stdout]   --> util/src/func/mod.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 |     impl<T> const Arg for Nothing<T> {
[INFO] [stdout]    |                   ^^^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] help: mark `Arg` as `const` to allow it to have `const` implementations
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub const trait Arg {
[INFO] [stdout]    |         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `Arg` which is not `const`
[INFO] [stdout]   --> util/src/func/mod.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |     impl<T> const Arg for Just<T> {
[INFO] [stdout]    |                   ^^^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] help: mark `Arg` as `const` to allow it to have `const` implementations
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub const trait Arg {
[INFO] [stdout]    |         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `Is` which is not `const`
[INFO] [stdout]   --> util/src/typelevel/is.rs:67:27
[INFO] [stdout]    |
[INFO] [stdout] 67 |     impl<T: ?Sized> const Is for T {
[INFO] [stdout]    |                           ^^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] help: mark `Is` as `const` to allow it to have `const` implementations
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub const trait Is: private::Sealed {
[INFO] [stdout]    |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `IsInstance` which is not `const`
[INFO] [stdout]    --> util/src/typelevel/is.rs:125:38
[INFO] [stdout]     |
[INFO] [stdout] 125 |     impl<L: ?Sized, R: ?Sized> const IsInstance<R> for L {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^ this trait is not `const`
[INFO] [stdout]     |
[INFO] [stdout]     = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]     = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] help: mark `IsInstance` as `const` to allow it to have `const` implementations
[INFO] [stdout]     |
[INFO] [stdout]  41 | pub const trait IsInstance<Ty: ?Sized> {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `IsInstance` which is not `const`
[INFO] [stdout]    --> util/src/typelevel/is.rs:167:58
[INFO] [stdout]     |
[INFO] [stdout] 167 |     impl<L: ~const Is<Ty = R> + ?Sized, R: ?Sized> const IsInstance<R> for L {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^ this trait is not `const`
[INFO] [stdout]     |
[INFO] [stdout]     = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]     = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] help: mark `IsInstance` as `const` to allow it to have `const` implementations
[INFO] [stdout]     |
[INFO] [stdout]  41 | pub const trait IsInstance<Ty: ?Sized> {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `F2OnceExt` which is not `const`
[INFO] [stdout]    --> util/src/func/mod.rs:304:32
[INFO] [stdout]     |
[INFO] [stdout] 304 |         impl<F, A, B, C> const F2OnceExt<A, B> for F
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^ this trait is not `const`
[INFO] [stdout]     |
[INFO] [stdout]     = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]     = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] help: mark `F2OnceExt` as `const` to allow it to have `const` implementations
[INFO] [stdout]     |
[INFO] [stdout] 260 |     pub const trait F2OnceExt<A, B>: F2Once<A, B> {
[INFO] [stdout]     |         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `[const]` can only be applied to `const` traits
[INFO] [stdout]    --> util/src/typelevel/is.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |     impl<L: ~const Is<Ty = R> + ?Sized, R: ?Sized> const IsInstance<R> for L {
[INFO] [stdout]     |             ^^^^^^ can't be applied to `Is`
[INFO] [stdout]     |
[INFO] [stdout] help: mark `Is` as `const` to allow it to have `const` implementations
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub const trait Is: private::Sealed {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `Arg` which is not `const`
[INFO] [stdout]   --> util/src/func/mod.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 |     impl<T> const Arg for Nothing<T> {
[INFO] [stdout]    |                   ^^^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] help: mark `Arg` as `const` to allow it to have `const` implementations
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub const trait Arg {
[INFO] [stdout]    |         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `Arg` which is not `const`
[INFO] [stdout]   --> util/src/func/mod.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |     impl<T> const Arg for Just<T> {
[INFO] [stdout]    |                   ^^^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] help: mark `Arg` as `const` to allow it to have `const` implementations
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub const trait Arg {
[INFO] [stdout]    |         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `Is` which is not `const`
[INFO] [stdout]   --> util/src/typelevel/is.rs:67:27
[INFO] [stdout]    |
[INFO] [stdout] 67 |     impl<T: ?Sized> const Is for T {
[INFO] [stdout]    |                           ^^ this trait is not `const`
[INFO] [stdout]    |
[INFO] [stdout]    = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]    = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] help: mark `Is` as `const` to allow it to have `const` implementations
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub const trait Is: private::Sealed {
[INFO] [stdout]    |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `IsInstance` which is not `const`
[INFO] [stdout]    --> util/src/typelevel/is.rs:125:38
[INFO] [stdout]     |
[INFO] [stdout] 125 |     impl<L: ?Sized, R: ?Sized> const IsInstance<R> for L {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^ this trait is not `const`
[INFO] [stdout]     |
[INFO] [stdout]     = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]     = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] help: mark `IsInstance` as `const` to allow it to have `const` implementations
[INFO] [stdout]     |
[INFO] [stdout]  41 | pub const trait IsInstance<Ty: ?Sized> {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: const `impl` for trait `IsInstance` which is not `const`
[INFO] [stdout]    --> util/src/typelevel/is.rs:167:58
[INFO] [stdout]     |
[INFO] [stdout] 167 |     impl<L: ~const Is<Ty = R> + ?Sized, R: ?Sized> const IsInstance<R> for L {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^ this trait is not `const`
[INFO] [stdout]     |
[INFO] [stdout]     = note: marking a trait with `const` ensures all default method bodies are `const`
[INFO] [stdout]     = note: adding a non-const method body in the future would be a breaking change
[INFO] [stdout] help: mark `IsInstance` as `const` to allow it to have `const` implementations
[INFO] [stdout]     |
[INFO] [stdout]  41 | pub const trait IsInstance<Ty: ?Sized> {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `[const]` can only be applied to `const` traits
[INFO] [stdout]    --> util/src/typelevel/is.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |     impl<L: ~const Is<Ty = R> + ?Sized, R: ?Sized> const IsInstance<R> for L {
[INFO] [stdout]     |             ^^^^^^ can't be applied to `Is`
[INFO] [stdout]     |
[INFO] [stdout] help: mark `Is` as `const` to allow it to have `const` implementations
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub const trait Is: private::Sealed {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const method `<L as Is>::refl` in constant functions
[INFO] [stdout]    --> util/src/typelevel/is.rs:174:18
[INFO] [stdout]     |
[INFO] [stdout] 174 |             self.refl()
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: method `refl` is not const because trait `Is` is not const
[INFO] [stdout]    --> util/src/typelevel/is.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 |   pub trait Is: private::Sealed {
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this trait is not const
[INFO] [stdout] ...
[INFO] [stdout]   9 | /     fn refl(self) -> Self::Ty
[INFO] [stdout]  10 | |     where
[INFO] [stdout]  11 | |         Self: Sized;
[INFO] [stdout]     | |____________________- this method is not const
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider making trait `Is` const
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub const trait Is: private::Sealed {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const associated function `<L as Is>::inv_refl` in constant functions
[INFO] [stdout]    --> util/src/typelevel/is.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |             Self::inv_refl(this)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: associated function `inv_refl` is not const because trait `Is` is not const
[INFO] [stdout]    --> util/src/typelevel/is.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 |   pub trait Is: private::Sealed {
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this trait is not const
[INFO] [stdout] ...
[INFO] [stdout]  13 | /     fn inv_refl(this: Self::Ty) -> Self
[INFO] [stdout]  14 | |     where
[INFO] [stdout]  15 | |         Self::Ty: Sized;
[INFO] [stdout]     | |________________________- this associated function is not const
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider making trait `Is` const
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub const trait Is: private::Sealed {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const method `<L as Is>::refl_ref` in constant functions
[INFO] [stdout]    --> util/src/typelevel/is.rs:188:18
[INFO] [stdout]     |
[INFO] [stdout] 188 |             self.refl_ref()
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: method `refl_ref` is not const because trait `Is` is not const
[INFO] [stdout]    --> util/src/typelevel/is.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub trait Is: private::Sealed {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this trait is not const
[INFO] [stdout] ...
[INFO] [stdout]  17 |     fn refl_ref(&self) -> &Self::Ty;
[INFO] [stdout]     |     -------------------------------- this method is not const
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider making trait `Is` const
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub const trait Is: private::Sealed {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const associated function `<L as Is>::inv_refl_ref` in constant functions
[INFO] [stdout]    --> util/src/typelevel/is.rs:193:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |             Self::inv_refl_ref(this)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: associated function `inv_refl_ref` is not const because trait `Is` is not const
[INFO] [stdout]    --> util/src/typelevel/is.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub trait Is: private::Sealed {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this trait is not const
[INFO] [stdout] ...
[INFO] [stdout]  19 |     fn inv_refl_ref(this: &Self::Ty) -> &Self;
[INFO] [stdout]     |     ------------------------------------------ this associated function is not const
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider making trait `Is` const
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub const trait Is: private::Sealed {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const method `<L as Is>::refl_mut` in constant functions
[INFO] [stdout]    --> util/src/typelevel/is.rs:198:18
[INFO] [stdout]     |
[INFO] [stdout] 198 |             self.refl_mut()
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: method `refl_mut` is not const because trait `Is` is not const
[INFO] [stdout]    --> util/src/typelevel/is.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub trait Is: private::Sealed {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this trait is not const
[INFO] [stdout] ...
[INFO] [stdout]  21 |     fn refl_mut(&mut self) -> &mut Self::Ty;
[INFO] [stdout]     |     ---------------------------------------- this method is not const
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider making trait `Is` const
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub const trait Is: private::Sealed {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const associated function `<L as Is>::inv_refl_mut` in constant functions
[INFO] [stdout]    --> util/src/typelevel/is.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |             Self::inv_refl_mut(this)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: associated function `inv_refl_mut` is not const because trait `Is` is not const
[INFO] [stdout]    --> util/src/typelevel/is.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub trait Is: private::Sealed {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this trait is not const
[INFO] [stdout] ...
[INFO] [stdout]  23 |     fn inv_refl_mut(this: &mut Self::Ty) -> &mut Self;
[INFO] [stdout]     |     -------------------------------------------------- this associated function is not const
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider making trait `Is` const
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub const trait Is: private::Sealed {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const method `<L as Is>::refl` in constant functions
[INFO] [stdout]    --> util/src/typelevel/is.rs:174:18
[INFO] [stdout]     |
[INFO] [stdout] 174 |             self.refl()
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: method `refl` is not const because trait `Is` is not const
[INFO] [stdout]    --> util/src/typelevel/is.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 |   pub trait Is: private::Sealed {
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this trait is not const
[INFO] [stdout] ...
[INFO] [stdout]   9 | /     fn refl(self) -> Self::Ty
[INFO] [stdout]  10 | |     where
[INFO] [stdout]  11 | |         Self: Sized;
[INFO] [stdout]     | |____________________- this method is not const
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider making trait `Is` const
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub const trait Is: private::Sealed {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const associated function `<L as Is>::inv_refl` in constant functions
[INFO] [stdout]    --> util/src/typelevel/is.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |             Self::inv_refl(this)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: associated function `inv_refl` is not const because trait `Is` is not const
[INFO] [stdout]    --> util/src/typelevel/is.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 |   pub trait Is: private::Sealed {
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this trait is not const
[INFO] [stdout] ...
[INFO] [stdout]  13 | /     fn inv_refl(this: Self::Ty) -> Self
[INFO] [stdout]  14 | |     where
[INFO] [stdout]  15 | |         Self::Ty: Sized;
[INFO] [stdout]     | |________________________- this associated function is not const
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider making trait `Is` const
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub const trait Is: private::Sealed {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const method `<L as Is>::refl_ref` in constant functions
[INFO] [stdout]    --> util/src/typelevel/is.rs:188:18
[INFO] [stdout]     |
[INFO] [stdout] 188 |             self.refl_ref()
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: method `refl_ref` is not const because trait `Is` is not const
[INFO] [stdout]    --> util/src/typelevel/is.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub trait Is: private::Sealed {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this trait is not const
[INFO] [stdout] ...
[INFO] [stdout]  17 |     fn refl_ref(&self) -> &Self::Ty;
[INFO] [stdout]     |     -------------------------------- this method is not const
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider making trait `Is` const
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub const trait Is: private::Sealed {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const associated function `<L as Is>::inv_refl_ref` in constant functions
[INFO] [stdout]    --> util/src/typelevel/is.rs:193:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |             Self::inv_refl_ref(this)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: associated function `inv_refl_ref` is not const because trait `Is` is not const
[INFO] [stdout]    --> util/src/typelevel/is.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub trait Is: private::Sealed {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this trait is not const
[INFO] [stdout] ...
[INFO] [stdout]  19 |     fn inv_refl_ref(this: &Self::Ty) -> &Self;
[INFO] [stdout]     |     ------------------------------------------ this associated function is not const
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider making trait `Is` const
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub const trait Is: private::Sealed {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const method `<L as Is>::refl_mut` in constant functions
[INFO] [stdout]    --> util/src/typelevel/is.rs:198:18
[INFO] [stdout]     |
[INFO] [stdout] 198 |             self.refl_mut()
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: method `refl_mut` is not const because trait `Is` is not const
[INFO] [stdout]    --> util/src/typelevel/is.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub trait Is: private::Sealed {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this trait is not const
[INFO] [stdout] ...
[INFO] [stdout]  21 |     fn refl_mut(&mut self) -> &mut Self::Ty;
[INFO] [stdout]     |     ---------------------------------------- this method is not const
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider making trait `Is` const
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub const trait Is: private::Sealed {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const associated function `<L as Is>::inv_refl_mut` in constant functions
[INFO] [stdout]    --> util/src/typelevel/is.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |             Self::inv_refl_mut(this)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: associated function `inv_refl_mut` is not const because trait `Is` is not const
[INFO] [stdout]    --> util/src/typelevel/is.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub trait Is: private::Sealed {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this trait is not const
[INFO] [stdout] ...
[INFO] [stdout]  23 |     fn inv_refl_mut(this: &mut Self::Ty) -> &mut Self;
[INFO] [stdout]     |     -------------------------------------------------- this associated function is not const
[INFO] [stdout]     = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout] help: consider making trait `Is` const
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub const trait Is: private::Sealed {
[INFO] [stdout]     |     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0015`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0015`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `util` (lib) due to 17 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `util` (lib test) due to 17 previous errors
[INFO] running `Command { std: "docker" "inspect" "87abcfb3ee7bec902dff32ad998676afef9e4863076ceb7dcb5cf81bb2c473ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87abcfb3ee7bec902dff32ad998676afef9e4863076ceb7dcb5cf81bb2c473ea", kill_on_drop: false }`
[INFO] [stdout] 87abcfb3ee7bec902dff32ad998676afef9e4863076ceb7dcb5cf81bb2c473ea
