diff --git a/compiler/generator/rust/rust_code_container.cpp b/compiler/generator/rust/rust_code_container.cpp
index 095e2d78c7..63ceb85999 100644
--- a/compiler/generator/rust/rust_code_container.cpp
+++ b/compiler/generator/rust/rust_code_container.cpp
@@ -238,6 +238,8 @@ void RustCodeContainer::produceClass()
 
     tab(n, *fOut);
     *fOut << "use std::convert::TryInto;";
+    tab(n, *fOut);
+    *fOut << "use std::borrow;";
 
     // Generate gub containers
     generateSubContainers();
@@ -527,7 +529,6 @@ void RustCodeContainer::produceClass()
         generateComputeFrame(n + 1);
     } else {
         generateCompute(n + 1);
-        generateComputeInterface(n + 1);
     }
 
     tab(n, *fOut);
@@ -627,18 +628,24 @@ void RustCodeContainer::generateComputeHeader(int n, std::ostream* fOut, int fNu
 {
     // Compute "compute" declaration
     tab(n, *fOut);
-    *fOut << "pub fn compute_arrays("
-          << "&mut self, " << fFullCount << ": usize, inputs: &[&[FaustFloat] ; " << fNumInputs
-          << "]"
-          << ", outputs: &mut [&mut [FaustFloat] ; " << fNumOutputs << "]) {";
-}
-
-void RustCodeContainer::generateComputeInterfaceHeader(int n, std::ostream* fOut, int fNumInputs,
-                                                       int fNumOutputs)
-{
-    *fOut << "pub fn compute("
-          << "&mut self, " << fFullCount << ": usize, inputs: & [& [FaustFloat] ]"
-          << ", outputs: & mut[& mut[FaustFloat] ]) {";
+    tab(n, *fOut);
+    *fOut << "pub fn compute<InType, OutType>(";
+    tab(n + 1, *fOut);
+    *fOut << "&mut self,";
+    tab(n + 1, *fOut);
+    *fOut << "count: usize,";
+    tab(n + 1, *fOut);
+    *fOut << "inputs: impl borrow::Borrow<[InType]>,";
+    tab(n + 1, *fOut);
+    *fOut << "mut outputs: impl borrow::BorrowMut<[OutType]>,";
+    tab(n, *fOut);
+    *fOut << ") where";
+    tab(n + 1, *fOut);
+    *fOut << "InType: borrow::Borrow<[FaustFloat]>,";
+    tab(n + 1, *fOut);
+    *fOut << "OutType: borrow::BorrowMut<[FaustFloat]>,";
+    tab(n, *fOut);
+    *fOut << "{";
     tab(n + 1, *fOut);
 }
 
@@ -684,23 +691,6 @@ void RustCodeContainer::generateComputeFrame(int n)
     tab(n, *fOut);
 }
 
-void RustCodeContainer::generateComputeInterface(int n)
-{
-    // Generates declaration
-    tab(n, *fOut);
-    generateComputeInterfaceHeader(n, fOut, fNumInputs, fNumOutputs);
-
-    *fOut << "let input_array = inputs.split_at(" << fNumInputs
-          << ").0.try_into().expect(\"too few input buffers\");";
-    tab(n + 1, *fOut);
-    *fOut << "let output_array = outputs.split_at_mut(" << fNumOutputs
-          << ").0.try_into().expect(\"too few output buffers\");";
-    tab(n + 1, *fOut);
-    *fOut << "self.compute_arrays(count, input_array, output_array);";
-    tab(n, *fOut);
-    *fOut << "}" << endl;
-}
-
 // Scalar
 RustScalarCodeContainer::RustScalarCodeContainer(const string& name, int numInputs, int numOutputs,
                                                  std::ostream* out, int sub_container_type)
diff --git a/compiler/generator/rust/rust_code_container.hh b/compiler/generator/rust/rust_code_container.hh
index d82c962f08..a48c1d72c5 100644
--- a/compiler/generator/rust/rust_code_container.hh
+++ b/compiler/generator/rust/rust_code_container.hh
@@ -55,8 +55,6 @@ class RustCodeContainer : public virtual CodeContainer {
 
     virtual void produceClass();
     void         generateComputeHeader(int n, std::ostream* fOut, int fNumInputs, int fNumOutputs);
-    void generateComputeInterfaceHeader(int n, std::ostream* fOut, int fNumInputs, int fNumOutputs);
-    void generateComputeInterface(int tab);
     void generateComputeFrame(int tab);
     virtual void              generateCompute(int tab) = 0;
     void                      produceInternal();
diff --git a/compiler/generator/rust/rust_instructions.hh b/compiler/generator/rust/rust_instructions.hh
index f4fdcea518..6d67c7294e 100644
--- a/compiler/generator/rust/rust_instructions.hh
+++ b/compiler/generator/rust/rust_instructions.hh
@@ -225,9 +225,9 @@ class RustInstVisitor : public TextInstVisitor {
     virtual void visit(DeclareBufferIterators* inst)
     {
         /* Generates an expression like:
-        let [outputs0, outputs1, ..] = outputs;
-        let outputs0 = outputs0[..count].iter_mut();
-        let outputs1 = outputs1[..count].iter_mut();
+        let [outputs0, outputs1] = outputs.borrow_mut() else { panic!(\"wrong number of outputs\"); };";
+        let outputs0 = outputs0.borrow_mut[..count].iter_mut();
+        let outputs1 = outputs1.borrow_mut[..count].iter_mut();
         */
 
         // Don't generate if no channels or onesample mode
@@ -241,23 +241,29 @@ class RustInstVisitor : public TextInstVisitor {
         for (int i = 0; i < inst->fChannels; ++i) {
             *fOut << name << i << ", ";
         }
-        *fOut << "] = " << name << ";";
+        *fOut << "] = " << name;
+        if (inst->fMutable) {
+                *fOut << ".borrow_mut() else { panic!(\"wrong number of outputs\"); };";
+        } else {
+                *fOut << ".borrow() else { panic!(\"wrong number of inputs\"); };";
+        }
 
         // Build fixed size iterator variables
         for (int i = 0; i < inst->fChannels; ++i) {
             tab(fTab, *fOut);
-            *fOut << "let " << name << i << " = " << name << i << "[..count]";
+            *fOut << "let " << name << i << " = " << name << i;
+            ;
             if (inst->fMutable) {
                 if (inst->fChunk) {
-                    *fOut << ".chunks_mut(vsize as usize);";
+                    *fOut << ".borrow_mut()[..count].chunks_mut(vsize as usize);";
                 } else {
-                    *fOut << ".iter_mut();";
+                    *fOut << ".borrow_mut()[..count].iter_mut();";
                 }
             } else {
                 if (inst->fChunk) {
-                    *fOut << ".chunks(vsize as usize);";
+                    *fOut << ".borrow()[..count].chunks(vsize as usize);";
                 } else {
-                    *fOut << ".iter();";
+                    *fOut << ".borrow()[..count].iter();";
                 }
             }
         }
diff --git a/tests/impulse-tests/Makefile b/tests/impulse-tests/Makefile
index a46313c05b..a475f19510 100644
--- a/tests/impulse-tests/Makefile
+++ b/tests/impulse-tests/Makefile
@@ -122,10 +122,7 @@ travis:
 #########################################################################
 # automatic github action test
 github_action:
-	$(MAKE) -f Make.rust outdir=rust/osec CARGOOPTIONS="" FAUSTOPTIONS="-I ../../libraries/ -double -os -ec -rnt -a archs/rust/architecture_osecrnt.rs"
-	$(MAKE) -f Make.rust outdir=rust/os CARGOOPTIONS="" FAUSTOPTIONS="-I ../../libraries/ -double -os -rnt -a archs/rust/architecture_osrnt.rs"
 	$(MAKE) -f Make.rust outdir=rust/no CARGOOPTIONS="" FAUSTOPTIONS="-I ../../libraries/ -double -a archs/rust/architecture_trait.rs"
-	$(MAKE) -f Make.gcc outdir=cpp/double/os lang=cpp arch=impulsearch7ter.cpp FAUSTOPTIONS="-I dsp -double -os"
 	$(MAKE) -f Make.gcc outdir=cpp/double lang=cpp arch=impulsearch.cpp FAUSTOPTIONS="-I ../../libraries/ -I dsp -double"
 
 #########################################################################