additional changes and addressing feedback

Signed-off-by: Simon Davies <simongdavies@users.noreply.github.com>

Author: simongdavies

.devcontainer/Dockerfile

@@ -59,5 +59,6 @@ RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y \
     && rustup target add x86_64-unknown-linux-gnu \
     && rustup target add x86_64-unknown-none      \
     && rustup target add x86_64-pc-windows-msvc   \
+    && rustup toolchain add  nightly-x86_64-unknown-linux-gnu \
     && cargo install just
 

CONTRIBUTING.md

@@ -38,6 +38,7 @@ All contributions come through pull requests. To submit a proposed change, we re
 #### Use work-in-progress PRs for early feedback
 
 A good way to communicate before investing too much time is to create a "Work-in-progress" PR and share it with your reviewers. The standard way of doing this is to add a "[WIP]" prefix in your PR's title and open the pull request as a draft.
+
 ### Developer Certificate of Origin: Signing your work
 
 #### Every commit needs to be signed
@@ -82,3 +83,7 @@ git push --force-with-lease <remote-name> <branch-name>
 ```
 
 *Credit: This doc was cribbed from Dapr.*
+
+### Rust Analyzer
+
+If you are using the [Rust Analyzer](https://rust-analyzer.github.io/manual.html) then you may need to set the configuration option `rust-analyzer.rustfmt.extraArgs` to `["+nightly"]` to ensure that formatting works correctly as this project has a [`rustfmt.toml`](./rustfmt.toml) file that uses nightly features.

README.md

@@ -224,10 +224,6 @@ If you get the error `Error: NoHypervisorFound` and KVM or mshv is set up then t
 
 For more details on how to verify that KVM is correctly installed and permissions are correct, follow the guide [here](https://help.ubuntu.com/community/KVM/Installation).
 
-### Rust Analyzer
-
-If you are using the [Rust Analyzer](https://rust-analyzer.github.io/manual.html) then you may need to set the configuration option `rust-analyzer.rustfmt.extraArgs` to `["+nightly"]` to ensure that formatting works correctly as this project has a [`rustfmt.toml`](./rustfmt.toml) file that uses nightly features.
-
 ### Or you can use a codespace
 
 [![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/hyperlight-dev/hyperlight)

src/hyperlight_host/Cargo.toml

@@ -94,7 +94,6 @@ tracing-opentelemetry = "0.27.0"
 opentelemetry = "0.26.0"
 opentelemetry-otlp = { version = "0.26.0", features = ["default"] }
 opentelemetry_sdk = { version = "0.26.0", features = ["rt-tokio"] }
-opentelemetry-semantic-conventions = "0.26.0"
 tokio = { version = "1.34.0", features = ["full"] }
 criterion = "0.5.1"
 tracing-chrome = "0.7.2"