diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 54d7c86..dd3b540 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -92,7 +92,7 @@ jobs:
           cd ecgo
           go test ./test/
   
-  test-go-keccak-serve:
+  test-go-keccak-full:
     runs-on: 7950x3d
     needs: build-rust
     steps:
diff --git a/expander_compiler/src/layering/ir_split.rs b/expander_compiler/src/layering/ir_split.rs
index 86b34da..0792e1c 100644
--- a/expander_compiler/src/layering/ir_split.rs
+++ b/expander_compiler/src/layering/ir_split.rs
@@ -211,12 +211,7 @@ impl<'a, C: Config> SplitContext<'a, C> {
         )
     }
 
-    fn split_circuit(
-        &mut self,
-        circuit_id: usize,
-        input_layers: Vec<usize>,
-        split_at: &Vec<usize>,
-    ) {
+    fn split_circuit(&mut self, circuit_id: usize, input_layers: Vec<usize>, split_at: &[usize]) {
         let pre_split_at = split_at;
         let mut split_at_set: HashSet<usize> = split_at.iter().cloned().collect();
         for x in input_layers.iter() {
@@ -256,7 +251,7 @@ impl<'a, C: Config> SplitContext<'a, C> {
                     ));
                     j += 1;
                 }
-                while circuit_id == 0 && add_outputs.len() > 0 {
+                while circuit_id == 0 && !add_outputs.is_empty() {
                     terms.push(Term::new_linear(
                         C::CircuitField::one(),
                         add_outputs[add_outputs.len() - 1],
@@ -267,7 +262,7 @@ impl<'a, C: Config> SplitContext<'a, C> {
                     terms.push(Term::new_random_linear(constraints[k]));
                     k += 1;
                 }
-                if terms.len() > 0 {
+                if !terms.is_empty() {
                     circuit.instructions.push(Instruction::InternalVariable {
                         expr: Expression::from_terms(terms),
                     });
@@ -440,7 +435,7 @@ impl<'a, C: Config> SplitContext<'a, C> {
             });
         }
         self.splitted_circuits.insert(
-            (circuit_id, input_layers, pre_split_at.clone()),
+            (circuit_id, input_layers, pre_split_at.to_owned()),
             SplittedCircuit {
                 segments,
                 outputs: outputs