diff --git a/src/integrations/mod.rs b/src/integrations/mod.rs
index b4edc7843..fc17cb14e 100644
--- a/src/integrations/mod.rs
+++ b/src/integrations/mod.rs
@@ -38,8 +38,7 @@ pub fn generate_libc_env<'a, 'b>() -> ImportObject<&'a str, &'b str> {
 mod tests {
     use super::generate_libc_env;
     use crate::webassembly::{
-        instantiate, ErrorKind, Export, ImportObject, Instance, Module, ResultObject,
-        VmCtx
+        instantiate, ErrorKind, Export, ImportObject, Instance, Module, ResultObject, VmCtx,
     };
     use libc::putchar;
 
diff --git a/src/main.rs b/src/main.rs
index 617b7b507..492d31d48 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -14,8 +14,8 @@ extern crate wabt;
 extern crate target_lexicon;
 extern crate spin;
 
-use std::time::{Duration, Instant};
 use std::alloc::System;
+use std::time::{Duration, Instant};
 
 // #[global_allocator]
 // static A: System = System;
@@ -75,9 +75,11 @@ fn execute_wasm(wasm_path: PathBuf) -> Result<(), String> {
     }
 
     let import_object = integrations::generate_libc_env();
-    let webassembly::ResultObject { module, mut instance } =
-        webassembly::instantiate(wasm_binary, import_object)
-            .map_err(|err| String::from(err.description()))?;
+    let webassembly::ResultObject {
+        module,
+        mut instance,
+    } = webassembly::instantiate(wasm_binary, import_object)
+        .map_err(|err| String::from(err.description()))?;
     let func_index = instance
         .start_func
         .unwrap_or_else(|| match module.info.exports.get("main") {
diff --git a/src/webassembly/instance.rs b/src/webassembly/instance.rs
index f775fb05d..24b9936e2 100644
--- a/src/webassembly/instance.rs
+++ b/src/webassembly/instance.rs
@@ -68,7 +68,6 @@ fn get_function_addr(
 //     (base as usize + offset) as _
 // }
 
-
 // #[derive(Debug)]
 #[repr(C, packed)]
 pub struct VmCtx<'phantom> {
@@ -506,8 +505,10 @@ impl Instance {
     }
 
     pub fn generate_context(&mut self) -> VmCtx {
-        let memories: Vec<UncheckedSlice<u8>> = self.memories.iter().map(|mem| mem[..].into()).collect();
-        let tables: Vec<BoundedSlice<usize>> = self.tables.iter().map(|table| table[..].into()).collect();
+        let memories: Vec<UncheckedSlice<u8>> =
+            self.memories.iter().map(|mem| mem[..].into()).collect();
+        let tables: Vec<BoundedSlice<usize>> =
+            self.tables.iter().map(|table| table[..].into()).collect();
         let globals: UncheckedSlice<u8> = self.globals[..].into();
 
         // println!("GENERATING CONTEXT {:?}", self.tables);
@@ -570,7 +571,6 @@ impl Clone for Instance {
 }
 
 extern "C" fn grow_memory(size: u32, memory_index: u32, vmctx: &mut VmCtx) -> i32 {
-    
     return 0;
     // unimplemented!();
     // let instance = &vmctx.user_data.instance;
diff --git a/src/webassembly/memory.rs b/src/webassembly/memory.rs
index dcc5b816e..307ad6d59 100644
--- a/src/webassembly/memory.rs
+++ b/src/webassembly/memory.rs
@@ -36,10 +36,11 @@ impl LinearMemory {
             initial, maximum
         );
 
-        let len: u64 = PAGE_SIZE as u64 * match maximum {
-            Some(val) => val as u64,
-            None => initial as u64,
-        };
+        let len: u64 = PAGE_SIZE as u64
+            * match maximum {
+                Some(val) => val as u64,
+                None => initial as u64,
+            };
         let len = if len == 0 { PAGE_SIZE as u64 } else { len };
 
         let mmap = MmapMut::map_anon(len as usize).unwrap();
diff --git a/src/webassembly/module.rs b/src/webassembly/module.rs
index 49352229e..5848e9bac 100644
--- a/src/webassembly/module.rs
+++ b/src/webassembly/module.rs
@@ -409,7 +409,7 @@ impl<'environment> FuncEnvironmentTrait for FuncEnvironment<'environment> {
     fn make_table(&mut self, func: &mut ir::Function, table_index: TableIndex) -> ir::Table {
         let vmctx = func.create_global_value(ir::GlobalValueData::VMContext);
         let ptr_size = self.ptr_size();
-        
+
         // Given a vmctx, we want to retrieve vmctx.tables
         // Create a table whose base address is stored at `vmctx+112`.
         // 112 is the offset of the vmctx.tables pointer respect to vmctx pointer
@@ -433,7 +433,7 @@ impl<'environment> FuncEnvironmentTrait for FuncEnvironment<'environment> {
             offset: Offset32::new(table_data_offset),
             global_type: I64,
         });
-    
+
         let table = func.create_table(ir::TableData {
             base_gv: base_gv,
             min_size: Imm64::new(0),
@@ -539,12 +539,9 @@ impl<'environment> FuncEnvironmentTrait for FuncEnvironment<'environment> {
             ext
             // pos.ins().imul_imm(ext, 4)
         };
-        let entry_addr = pos.ins().table_addr(
-            self.pointer_type(),
-            table,
-            callee_offset,
-            0,
-        );
+        let entry_addr = pos
+            .ins()
+            .table_addr(self.pointer_type(), table, callee_offset, 0);
         let mut mflags = ir::MemFlags::new();
         mflags.set_notrap();
         mflags.set_aligned();