diff --git a/nac3core/src/codegen/expr.rs b/nac3core/src/codegen/expr.rs
index 6c8af87db..9f1d1fa0f 100644
--- a/nac3core/src/codegen/expr.rs
+++ b/nac3core/src/codegen/expr.rs
@@ -448,7 +448,8 @@ pub fn gen_call<'ctx, 'a, G: CodeGenerator>(
         if let Some(obj) = &obj {
             args.insert(0, FuncArg { name: "self".into(), ty: obj.0, default_value: None });
         }
-        let params = args.iter().map(|arg| ctx.get_llvm_type(generator, arg.ty).into()).collect_vec();
+        let params =
+            args.iter().map(|arg| ctx.get_llvm_type(generator, arg.ty).into()).collect_vec();
         let fun_ty = if ctx.unifier.unioned(fun.0.ret, ctx.primitives.none) {
             ctx.ctx.void_type().fn_type(&params, false)
         } else {
diff --git a/nac3core/src/codegen/irrt/mod.rs b/nac3core/src/codegen/irrt/mod.rs
index af48bd203..6ba63b73c 100644
--- a/nac3core/src/codegen/irrt/mod.rs
+++ b/nac3core/src/codegen/irrt/mod.rs
@@ -1,13 +1,10 @@
 use super::CodeGenContext;
 use inkwell::{
-    context::Context,
-    attributes::AttributeLoc,
-    memory_buffer::MemoryBuffer,
-    module::Module,
+    attributes::AttributeLoc, context::Context, memory_buffer::MemoryBuffer, module::Module,
     values::IntValue,
 };
 
-pub fn load_irrt<'ctx>(ctx: &'ctx Context) -> Module<'ctx> {
+pub fn load_irrt(ctx: &Context) -> Module {
     let bitcode_buf = MemoryBuffer::create_from_memory_range(
         include_bytes!(concat!(env!("OUT_DIR"), "/irrt.bc")),
         "irrt_bitcode_buffer",
@@ -19,7 +16,7 @@ pub fn load_irrt<'ctx>(ctx: &'ctx Context) -> Module<'ctx> {
         let function = irrt_mod.get_function(symbol).unwrap();
         function.add_attribute(AttributeLoc::Function, ctx.create_enum_attribute(1, 0));
     }
-    return irrt_mod;
+    irrt_mod
 }
 
 // repeated squaring method adapted from GNU Scientific Library:
diff --git a/nac3core/src/codegen/stmt.rs b/nac3core/src/codegen/stmt.rs
index 333ed351c..9903bd881 100644
--- a/nac3core/src/codegen/stmt.rs
+++ b/nac3core/src/codegen/stmt.rs
@@ -1,10 +1,7 @@
 use super::{
     super::symbol_resolver::ValueEnum, expr::destructure_range, CodeGenContext, CodeGenerator,
 };
-use crate::{
-    codegen::expr::gen_binop_expr,
-    typecheck::typedef::Type,
-};
+use crate::{codegen::expr::gen_binop_expr, typecheck::typedef::Type};
 use inkwell::{
     types::BasicTypeEnum,
     values::{BasicValue, BasicValueEnum, PointerValue},
diff --git a/nac3core/src/typecheck/type_inferencer/mod.rs b/nac3core/src/typecheck/type_inferencer/mod.rs
index ad32baaa1..a6ca491bf 100644
--- a/nac3core/src/typecheck/type_inferencer/mod.rs
+++ b/nac3core/src/typecheck/type_inferencer/mod.rs
@@ -688,7 +688,7 @@ impl<'a> Inferencer<'a> {
                             location: args[0].location,
                             custom,
                             node: ExprKind::Constant {
-                                value: ast::Constant::Int(val.clone()),
+                                value: ast::Constant::Int(*val),
                                 kind: kind.clone(),
                             },
                         });
diff --git a/runkernel/src/main.rs b/runkernel/src/main.rs
index 5ce64d9ce..68f7cb548 100644
--- a/runkernel/src/main.rs
+++ b/runkernel/src/main.rs
@@ -1,5 +1,4 @@
 use std::env;
-use libloading;
 
 static mut NOW: i64 = 0;