error[E0432]: unresolved import `thiserror` (in latest cargo version)

gitpod /workspace/Solver (main) $ cargo add doublets
    Updating crates.io index
      Adding doublets v0.1.0-pre to dependencies.
             Features:
             + data
             + mem
             + num
             + platform
             - full
             - smallvec
             - smallvec-optimization
gitpod /workspace/Solver (main) $ cargo watch -x run
[Running 'cargo run']
   Compiling ppv-lite86 v0.2.17
   Compiling static_assertions v1.1.0
   Compiling getrandom v0.2.15
   Compiling num-traits v0.2.19
   Compiling platform-data v0.1.0-beta.3
error[E0432]: unresolved import `thiserror`
 --> /workspace/.cargo/registry/src/github.com-1ecc6299db9ec823/platform-data-0.1.0-beta.3/src/links.rs:4:10
  |
4 | #[derive(thiserror::Error, Debug)]
  |          ^^^^^^^^^^^^^^^^ no `ThiserrorProvide` in `__private`
  |
  = note: this error originates in the derive macro `thiserror::Error` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0412]: cannot find type `Request` in module `std::error`
 --> /workspace/.cargo/registry/src/github.com-1ecc6299db9ec823/platform-data-0.1.0-beta.3/src/links.rs:4:10
  |
4 | #[derive(thiserror::Error, Debug)]
  |          ^^^^^^^^^^^^^^^^ not found in `std::error`
  |
  = note: this error originates in the derive macro `thiserror::Error` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0658]: use of unstable library feature 'error_generic_member_access'
 --> /workspace/.cargo/registry/src/github.com-1ecc6299db9ec823/platform-data-0.1.0-beta.3/src/links.rs:4:10
  |
4 | #[derive(thiserror::Error, Debug)]
  |          ^^^^^^^^^^^^^^^^
  |
  = note: see issue #99301 <https://github.com/rust-lang/rust/issues/99301> for more information
  = help: add `#![feature(error_generic_member_access)]` to the crate attributes to enable
  = note: this error originates in the derive macro `thiserror::Error` (in Nightly builds, run with -Z macro-backtrace for more info)

   Compiling rand_core v0.6.4
error[E0599]: no method named `thiserror_provide` found for reference `&std::io::Error` in the current scope
  --> /workspace/.cargo/registry/src/github.com-1ecc6299db9ec823/platform-data-0.1.0-beta.3/src/links.rs:18:13
   |
18 |     #[error("unable to allocate memory for links storage: `{0}`")]
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&std::io::Error`

Some errors have detailed explanations: E0412, E0432, E0599, E0658.
For more information about an error, try `rustc --explain E0412`.
error: could not compile `platform-data` due to 4 previous errors
warning: build failed, waiting for other jobs to finish...
[Finished running. Exit status: 101]
linksplatform / doublets-rs

error[E0432]: unresolved import `thiserror` (in latest cargo version) #18
