error[E0786]: found invalid metadata files for crate `core`
  |
  = note: invalid metadata version found: /home/fly/hw-stuff/111VU/firmware/target/thumbv7m-none-eabi/debug/deps/libcore-96af3d2303d86771.rmeta

error[E0786]: found invalid metadata files for crate `compiler_builtins`
  |
  = note: invalid metadata version found: /home/fly/hw-stuff/111VU/firmware/target/thumbv7m-none-eabi/debug/deps/libcompiler_builtins-0e9a6d159ce24b23.rmeta

error[E0786]: found invalid metadata files for crate `embedded_storage`
 --> /home/fly/.cargo/registry/src/index.crates.io-6f17d22bba15001f/embedded-storage-async-0.4.1/src/nor_flash.rs:1:9
  |
1 | pub use embedded_storage::nor_flash::{ErrorType, NorFlashError, NorFlashErrorKind};
  |         ^^^^^^^^^^^^^^^^
  |
  = note: invalid metadata version found: /home/fly/hw-stuff/111VU/firmware/target/thumbv7m-none-eabi/debug/deps/libembedded_storage-0ca2d8b89f393984.rmeta

error[E0412]: cannot find type `Result` in this scope
  --> /home/fly/.cargo/registry/src/index.crates.io-6f17d22bba15001f/embedded-storage-async-0.4.1/src/nor_flash.rs:15:61
   |
15 |     async fn read(&mut self, offset: u32, bytes: &mut [u8]) -> Result<(), Self::Error>;
   |                                                                ^^^^^^ not found in this scope

error[E0412]: cannot find type `Result` in this scope
  --> /home/fly/.cargo/registry/src/index.crates.io-6f17d22bba15001f/embedded-storage-async-0.4.1/src/nor_flash.rs:39:51
   |
39 |     async fn erase(&mut self, from: u32, to: u32) -> Result<(), Self::Error>;
   |                                                      ^^^^^^ not found in this scope

error[E0412]: cannot find type `Result` in this scope
  --> /home/fly/.cargo/registry/src/index.crates.io-6f17d22bba15001f/embedded-storage-async-0.4.1/src/nor_flash.rs:49:58
   |
49 |     async fn write(&mut self, offset: u32, bytes: &[u8]) -> Result<(), Self::Error>;
   |                                                             ^^^^^^ not found in this scope

error[E0412]: cannot find type `Result` in this scope
  --> /home/fly/.cargo/registry/src/index.crates.io-6f17d22bba15001f/embedded-storage-async-0.4.1/src/nor_flash.rs:55:61
   |
55 |     async fn read(&mut self, offset: u32, bytes: &mut [u8]) -> Result<(), Self::Error> {
   |                                                                ^^^^^^ not found in this scope

error[E0412]: cannot find type `Result` in this scope
  --> /home/fly/.cargo/registry/src/index.crates.io-6f17d22bba15001f/embedded-storage-async-0.4.1/src/nor_flash.rs:68:51
   |
68 |     async fn erase(&mut self, from: u32, to: u32) -> Result<(), Self::Error> {
   |                                                      ^^^^^^ not found in this scope

error[E0412]: cannot find type `Result` in this scope
  --> /home/fly/.cargo/registry/src/index.crates.io-6f17d22bba15001f/embedded-storage-async-0.4.1/src/nor_flash.rs:72:58
   |
72 |     async fn write(&mut self, offset: u32, bytes: &[u8]) -> Result<(), Self::Error> {
   |                                                             ^^^^^^ not found in this scope

Some errors have detailed explanations: E0412, E0786.
For more information about an error, try `rustc --explain E0412`.
error: could not compile `embedded-storage-async` (lib) due to 9 previous errors