diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 47878b0..e831924 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,9 +14,6 @@ jobs:
 
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        args: ["--all-features"]
     env:
       FREENET_LOG: error
       CARGO_TARGET_DIR: ${{ github.workspace }}/target
@@ -37,7 +34,7 @@ jobs:
       - uses: Swatinem/rust-cache@v2
 
       - name: Test - features
-        run: cargo test --workspace ${{ matrix.args }}
+        run: cargo test --workspace --features contract,net,testing,trace
 
   build_targets:
     name: Build targets
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index 79539ca..8746bd6 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -70,3 +70,4 @@ freenet-main-contract = []
 net = ["dep:tokio", "dep:tokio-tungstenite", "dep:wasm-bindgen", "dep:web-sys", "dep:js-sys", "dep:serde-wasm-bindgen"]
 testing = ["dep:arbitrary"]
 trace = []
+wasmer-tests = []
diff --git a/rust/src/client_api/client_events.rs b/rust/src/client_api/client_events.rs
index d2878d2..2dc3071 100644
--- a/rust/src/client_api/client_events.rs
+++ b/rust/src/client_api/client_events.rs
@@ -54,7 +54,7 @@ use crate::{
 
 use super::WsApiError;
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct ClientError {
     kind: Box<ErrorKind>,
 }
@@ -321,7 +321,7 @@ impl ClientRequest<'_> {
         matches!(self, Self::Disconnect { .. })
     }
 
-    pub fn try_decode_fbs(msg: &[u8]) -> Result<ClientRequest, WsApiError> {
+    pub fn try_decode_fbs(msg: &[u8]) -> Result<ClientRequest<'_>, WsApiError> {
         let req = {
             match root_as_client_request(msg) {
                 Ok(client_request) => match client_request.client_request_type() {
@@ -707,7 +707,7 @@ impl<'a> TryFromFbs<&FbsDelegateRequest<'a>> for DelegateRequest<'a> {
 }
 
 /// A response to a previous [`ClientRequest`]
-#[derive(Serialize, Deserialize, Debug)]
+#[derive(Serialize, Deserialize, Debug, Clone)]
 #[non_exhaustive]
 pub enum HostResponse<T = WrappedState> {
     ContractResponse(#[serde(bound(deserialize = "T: DeserializeOwned"))] ContractResponse<T>),
@@ -722,7 +722,7 @@ pub enum HostResponse<T = WrappedState> {
 
 type Peer = String;
 
-#[derive(Serialize, Deserialize, Debug)]
+#[derive(Serialize, Deserialize, Debug, Clone)]
 pub enum QueryResponse {
     ConnectedPeers { peers: Vec<(Peer, SocketAddr)> },
     NetworkDebug(NetworkDebugInfo),
diff --git a/rust/src/contract_interface.rs b/rust/src/contract_interface.rs
index 0a3710c..c8047d6 100644
--- a/rust/src/contract_interface.rs
+++ b/rust/src/contract_interface.rs
@@ -1554,11 +1554,11 @@ pub(crate) mod wasm_interface {
 mod test {
     use super::*;
     use once_cell::sync::Lazy;
-    use rand::{rngs::SmallRng, Rng, SeedableRng};
+    use rand::{rng, rngs::SmallRng, Rng, SeedableRng};
 
     static RND_BYTES: Lazy<[u8; 1024]> = Lazy::new(|| {
         let mut bytes = [0; 1024];
-        let mut rng = SmallRng::from_os_rng();
+        let mut rng = SmallRng::from_rng(&mut rng());
         rng.fill(&mut bytes);
         bytes
     });
diff --git a/rust/src/delegate_interface.rs b/rust/src/delegate_interface.rs
index 272a58d..3f67591 100644
--- a/rust/src/delegate_interface.rs
+++ b/rust/src/delegate_interface.rs
@@ -40,7 +40,7 @@ impl Delegate<'_> {
         &self.key
     }
 
-    pub fn code(&self) -> &DelegateCode {
+    pub fn code(&self) -> &DelegateCode<'_> {
         &self.data
     }
 
@@ -48,7 +48,7 @@ impl Delegate<'_> {
         &self.data.code_hash
     }
 
-    pub fn params(&self) -> &Parameters {
+    pub fn params(&self) -> &Parameters<'_> {
         &self.parameters
     }
 
diff --git a/rust/src/generated/client_request_generated.rs b/rust/src/generated/client_request_generated.rs
index c71edfd..bb81ae4 100644
--- a/rust/src/generated/client_request_generated.rs
+++ b/rust/src/generated/client_request_generated.rs
@@ -4707,7 +4707,7 @@ pub mod client_request {
     /// `root_as_client_request_unchecked`.
     pub fn root_as_client_request(
         buf: &[u8],
-    ) -> Result<ClientRequest, flatbuffers::InvalidFlatbuffer> {
+    ) -> Result<ClientRequest<'_>, flatbuffers::InvalidFlatbuffer> {
         flatbuffers::root::<ClientRequest>(buf)
     }
     #[inline]
@@ -4719,7 +4719,7 @@ pub mod client_request {
     /// `size_prefixed_root_as_client_request_unchecked`.
     pub fn size_prefixed_root_as_client_request(
         buf: &[u8],
-    ) -> Result<ClientRequest, flatbuffers::InvalidFlatbuffer> {
+    ) -> Result<ClientRequest<'_>, flatbuffers::InvalidFlatbuffer> {
         flatbuffers::size_prefixed_root::<ClientRequest>(buf)
     }
     #[inline]
@@ -4752,14 +4752,14 @@ pub mod client_request {
     /// Assumes, without verification, that a buffer of bytes contains a ClientRequest and returns it.
     /// # Safety
     /// Callers must trust the given bytes do indeed contain a valid `ClientRequest`.
-    pub unsafe fn root_as_client_request_unchecked(buf: &[u8]) -> ClientRequest {
+    pub unsafe fn root_as_client_request_unchecked(buf: &[u8]) -> ClientRequest<'_> {
         flatbuffers::root_unchecked::<ClientRequest>(buf)
     }
     #[inline]
     /// Assumes, without verification, that a buffer of bytes contains a size prefixed ClientRequest and returns it.
     /// # Safety
     /// Callers must trust the given bytes do indeed contain a valid size prefixed `ClientRequest`.
-    pub unsafe fn size_prefixed_root_as_client_request_unchecked(buf: &[u8]) -> ClientRequest {
+    pub unsafe fn size_prefixed_root_as_client_request_unchecked(buf: &[u8]) -> ClientRequest<'_> {
         flatbuffers::size_prefixed_root_unchecked::<ClientRequest>(buf)
     }
     #[inline]
diff --git a/rust/src/generated/host_response_generated.rs b/rust/src/generated/host_response_generated.rs
index d9f75cb..af9cc75 100644
--- a/rust/src/generated/host_response_generated.rs
+++ b/rust/src/generated/host_response_generated.rs
@@ -3338,7 +3338,7 @@ pub mod host_response {
     /// `root_as_host_response_unchecked`.
     pub fn root_as_host_response(
         buf: &[u8],
-    ) -> Result<HostResponse, flatbuffers::InvalidFlatbuffer> {
+    ) -> Result<HostResponse<'_>, flatbuffers::InvalidFlatbuffer> {
         flatbuffers::root::<HostResponse>(buf)
     }
     #[inline]
@@ -3350,7 +3350,7 @@ pub mod host_response {
     /// `size_prefixed_root_as_host_response_unchecked`.
     pub fn size_prefixed_root_as_host_response(
         buf: &[u8],
-    ) -> Result<HostResponse, flatbuffers::InvalidFlatbuffer> {
+    ) -> Result<HostResponse<'_>, flatbuffers::InvalidFlatbuffer> {
         flatbuffers::size_prefixed_root::<HostResponse>(buf)
     }
     #[inline]
@@ -3383,14 +3383,14 @@ pub mod host_response {
     /// Assumes, without verification, that a buffer of bytes contains a HostResponse and returns it.
     /// # Safety
     /// Callers must trust the given bytes do indeed contain a valid `HostResponse`.
-    pub unsafe fn root_as_host_response_unchecked(buf: &[u8]) -> HostResponse {
+    pub unsafe fn root_as_host_response_unchecked(buf: &[u8]) -> HostResponse<'_> {
         flatbuffers::root_unchecked::<HostResponse>(buf)
     }
     #[inline]
     /// Assumes, without verification, that a buffer of bytes contains a size prefixed HostResponse and returns it.
     /// # Safety
     /// Callers must trust the given bytes do indeed contain a valid size prefixed `HostResponse`.
-    pub unsafe fn size_prefixed_root_as_host_response_unchecked(buf: &[u8]) -> HostResponse {
+    pub unsafe fn size_prefixed_root_as_host_response_unchecked(buf: &[u8]) -> HostResponse<'_> {
         flatbuffers::size_prefixed_root_unchecked::<HostResponse>(buf)
     }
     #[inline]
diff --git a/rust/src/memory/buf.rs b/rust/src/memory/buf.rs
index 3345258..c637bb7 100644
--- a/rust/src/memory/buf.rs
+++ b/rust/src/memory/buf.rs
@@ -340,7 +340,7 @@ fn __frnt__initiate_buffer(capacity: u32) -> i64 {
     buffer as i64
 }
 
-#[cfg(all(test, any(unix, windows)))]
+#[cfg(all(test, any(unix, windows), feature = "wasmer-tests"))]
 mod test {
     use super::*;
     use wasmer::{
diff --git a/rust/src/versioning.rs b/rust/src/versioning.rs
index b92dc99..7fea6b8 100644
--- a/rust/src/versioning.rs
+++ b/rust/src/versioning.rs
@@ -50,7 +50,7 @@ impl DelegateContainer {
         }
     }
 
-    pub fn code(&self) -> &DelegateCode {
+    pub fn code(&self) -> &DelegateCode<'_> {
         match self {
             Self::Wasm(DelegateWasmAPIVersion::V1(delegate_v1)) => delegate_v1.code(),
         }