diff --git a/androscalpel/Cargo.toml b/androscalpel/Cargo.toml
index 73f3e96..8d199e3 100644
--- a/androscalpel/Cargo.toml
+++ b/androscalpel/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "androscalpel"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [lib]
diff --git a/androscalpel/src/annotation.rs b/androscalpel/src/annotation.rs
index bff2abd..4b28599 100644
--- a/androscalpel/src/annotation.rs
+++ b/androscalpel/src/annotation.rs
@@ -7,8 +7,8 @@ use pyo3::prelude::*;
 
 use crate::hashmap_vectorize;
 use crate::{
-    dex_id::IdType, value::DexValue, DexString, IdField, IdMethod, IdMethodType, MethodHandle,
-    Result, Visitable, VisitableMut, Visitor, VisitorMut,
+    DexString, IdField, IdMethod, IdMethodType, MethodHandle, Result, Visitable, VisitableMut,
+    Visitor, VisitorMut, dex_id::IdType, value::DexValue,
 };
 
 /// Annotation with a visibility
diff --git a/androscalpel/src/apk.rs b/androscalpel/src/apk.rs
index 8abfbbd..b4348c9 100644
--- a/androscalpel/src/apk.rs
+++ b/androscalpel/src/apk.rs
@@ -1,6 +1,6 @@
 //! Representation of an apk.
 
-use anyhow::{anyhow, bail, Context};
+use anyhow::{Context, anyhow, bail};
 use serde::{Deserialize, Serialize};
 use std::collections::{HashMap, HashSet};
 use std::fs::File;
@@ -11,9 +11,9 @@ use log::{error, info};
 #[cfg(feature = "python")]
 use pyo3::{prelude::*, types::PyBytes};
 
+use crate::Result;
 use crate::ins::CallSite;
 use crate::instructions;
-use crate::Result;
 use crate::*;
 use androscalpel_serializer::Instruction as InsFormat;
 use androscalpel_serializer::*;
@@ -1030,7 +1030,9 @@ impl Apk {
             Format11X { op: 0x27, va } => Instruction::Throw { reg: va },
             Format10T { op: 0x28, a } => {
                 if a < 0 && (-(a as i64)) as usize > addr {
-                    bail!("Found goto {a} at 0x{addr:0x}: the destination is invalid (negative addresse)");
+                    bail!(
+                        "Found goto {a} at 0x{addr:0x}: the destination is invalid (negative addresse)"
+                    );
                 }
                 let dest_addr = if a > 0 {
                     addr + a as usize
@@ -1043,7 +1045,9 @@ impl Apk {
             }
             Format20T { op: 0x29, a } => {
                 if a < 0 && (-(a as i64)) as usize > addr {
-                    bail!("Found goto {a} at 0x{addr:0x}: the destination is invalid (negative addresse)");
+                    bail!(
+                        "Found goto {a} at 0x{addr:0x}: the destination is invalid (negative addresse)"
+                    );
                 }
                 let dest_addr = if a > 0 {
                     addr + a as usize
@@ -1056,7 +1060,9 @@ impl Apk {
             }
             Format30T { op: 0x2a, a } => {
                 if a < 0 && (-(a as i64)) as usize > addr {
-                    bail!("Found goto {a} at 0x{addr:0x}: the destination is invalid (negative addresse)");
+                    bail!(
+                        "Found goto {a} at 0x{addr:0x}: the destination is invalid (negative addresse)"
+                    );
                 }
                 let dest_addr = if a > 0 {
                     addr + a as usize
@@ -3053,24 +3059,29 @@ impl Apk {
             i += 1;
             dex_name = format!("classes{i}.dex");
         }
-        if let Some(_version) = crate::utils::is_dex(&mut code)? {
-            let mut data = vec![];
-            std::io::copy(&mut code, &mut data)?;
-            self.add_dex_file(&dex_name, &data, label_ins, cache)
-        } else if crate::utils::is_zip(&mut code)? {
-            let mut tmp_apk = Apk::load_apk(code, label_ins, cache)?;
-            let mut j = 1;
-            let mut tmp_dex_name: String = "classes.dex".into();
-            while let Some(dex_file) = tmp_apk.dex_files.remove(&tmp_dex_name) {
-                self.dex_files.insert(dex_name, dex_file);
-                i += 1;
-                j += 1;
-                dex_name = format!("classes{i}.dex");
-                tmp_dex_name = format!("classes{j}.dex");
+        match crate::utils::is_dex(&mut code)? {
+            Some(_version) => {
+                let mut data = vec![];
+                std::io::copy(&mut code, &mut data)?;
+                self.add_dex_file(&dex_name, &data, label_ins, cache)
+            }
+            _ => {
+                if crate::utils::is_zip(&mut code)? {
+                    let mut tmp_apk = Apk::load_apk(code, label_ins, cache)?;
+                    let mut j = 1;
+                    let mut tmp_dex_name: String = "classes.dex".into();
+                    while let Some(dex_file) = tmp_apk.dex_files.remove(&tmp_dex_name) {
+                        self.dex_files.insert(dex_name, dex_file);
+                        i += 1;
+                        j += 1;
+                        dex_name = format!("classes{i}.dex");
+                        tmp_dex_name = format!("classes{j}.dex");
+                    }
+                    Ok(())
+                } else {
+                    bail!("Could not recognize the type of the input file")
+                }
             }
-            Ok(())
-        } else {
-            bail!("Could not recognize the type of the input file")
         }
     }
 
diff --git a/androscalpel/src/code.rs b/androscalpel/src/code.rs
index 5e04185..8818a42 100644
--- a/androscalpel/src/code.rs
+++ b/androscalpel/src/code.rs
@@ -9,8 +9,8 @@ use std::collections::{HashMap, HashSet};
 use pyo3::prelude::*;
 
 use crate::{
-    ins::Instruction, DexString, IdField, IdMethod, IdMethodType, IdType, Method, MethodHandle,
-    Result, Visitable, VisitableMut, Visitor, VisitorMut,
+    DexString, IdField, IdMethod, IdMethodType, IdType, Method, MethodHandle, Result, Visitable,
+    VisitableMut, Visitor, VisitorMut, ins::Instruction,
 };
 
 // TODO: make this easy to edit/manipulate, maybe move to Method
diff --git a/androscalpel/src/code_analysis/method_cfg.rs b/androscalpel/src/code_analysis/method_cfg.rs
index 10d7c7d..7c882c3 100644
--- a/androscalpel/src/code_analysis/method_cfg.rs
+++ b/androscalpel/src/code_analysis/method_cfg.rs
@@ -293,19 +293,24 @@ impl<'a> MethodCFG<'a> {
                 "    node_{i} [shape=record,style=filled,fillcolor=lightgrey,label=\"{label}\"];\n\n"
             );
         }
-        dot_string +=
-                "    node_end [shape=record,style=filled,fillcolor=lightgrey,label=\"{\\< EXIT \\>}\"];\n\n";
+        dot_string += "    node_end [shape=record,style=filled,fillcolor=lightgrey,label=\"{\\< EXIT \\>}\"];\n\n";
 
         for (i, node) in self.nodes.iter().enumerate() {
             for j in &node.next_nodes {
                 if *j == i + 1 {
-                    dot_string += &format!("    node_{i}:s -> node_{j}:n [style=\"solid,bold\",color=black,weight=100,constraint=true];\n");
+                    dot_string += &format!(
+                        "    node_{i}:s -> node_{j}:n [style=\"solid,bold\",color=black,weight=100,constraint=true];\n"
+                    );
                 } else {
-                    dot_string += &format!("    node_{i}:s -> node_{j}:n [style=\"solid,bold\",color=black,weight=10,constraint=true];\n");
+                    dot_string += &format!(
+                        "    node_{i}:s -> node_{j}:n [style=\"solid,bold\",color=black,weight=10,constraint=true];\n"
+                    );
                 }
             }
             if node.next_nodes.is_empty() {
-                dot_string += &format!("    node_{i}:s -> node_end:n [style=\"solid,bold\",color=black,weight=10,constraint=true];\n");
+                dot_string += &format!(
+                    "    node_{i}:s -> node_end:n [style=\"solid,bold\",color=black,weight=10,constraint=true];\n"
+                );
             }
         }
         dot_string += "}\n";
diff --git a/androscalpel/src/code_analysis/register_type.rs b/androscalpel/src/code_analysis/register_type.rs
index 3ade15b..582c486 100644
--- a/androscalpel/src/code_analysis/register_type.rs
+++ b/androscalpel/src/code_analysis/register_type.rs
@@ -123,7 +123,9 @@ impl MethodCFG<'_> {
                 node_label += reg.to_str();
             }
             node_label += "|";
-            dot_string += &format!("    node_{label} [shape=record,style=filled,fillcolor=lightgrey,label=\"{node_label}\"];\n");
+            dot_string += &format!(
+                "    node_{label} [shape=record,style=filled,fillcolor=lightgrey,label=\"{node_label}\"];\n"
+            );
         }
 
         dot_string += "}\n";
diff --git a/androscalpel/src/dex_id.rs b/androscalpel/src/dex_id.rs
index 75676ad..3ac49ad 100644
--- a/androscalpel/src/dex_id.rs
+++ b/androscalpel/src/dex_id.rs
@@ -5,11 +5,11 @@ use std::cmp::{Ord, Ordering, PartialOrd};
 use std::collections::HashSet;
 use std::hash::Hash;
 
-use anyhow::{anyhow, bail, Context};
+use anyhow::{Context, anyhow, bail};
 #[cfg(feature = "python")]
 use pyo3::prelude::*;
 
-use crate::{scalar::*, DexString, DexValue, Result, Visitable, VisitableMut, Visitor, VisitorMut};
+use crate::{DexString, DexValue, Result, Visitable, VisitableMut, Visitor, VisitorMut, scalar::*};
 use androscalpel_serializer::{StringDataItem, Uleb128};
 
 /// The type of a method. The shorty is formated as described in
@@ -332,15 +332,18 @@ impl IdType {
                 'J' => Some(Self::long()),
                 'F' => Some(Self::float()),
                 'D' => Some(Self::double()),
-                '[' => { array_dimmention += 1; None },
+                '[' => {
+                    array_dimmention += 1;
+                    None
+                }
                 'L' => {
                     let mut class_name = String::new();
-                    for cc in chars.by_ref(){
-                        if cc == ';' { break;}
-                        else {
+                    for cc in chars.by_ref() {
+                        if cc == ';' {
+                            break;
+                        } else {
                             class_name.push(cc);
                         }
-
                     }
                     Some(Self::class(&class_name))
                 }
@@ -350,13 +353,13 @@ impl IdType {
             };
             if let Some(mut new_type) = new_type {
                 if array_dimmention != 0 {
-                    let mut data = vec![0u8; array_dimmention + new_type.0 .0.data.len()];
+                    let mut data = vec![0u8; array_dimmention + new_type.0.0.data.len()];
                     for c in &mut data[..array_dimmention] {
                         *c = 0x5b;
                     }
-                    data[array_dimmention..].copy_from_slice(&new_type.0 .0.data);
-                    new_type.0 .0.data = data;
-                    new_type.0 .0.utf16_size.0 += array_dimmention as u32;
+                    data[array_dimmention..].copy_from_slice(&new_type.0.0.data);
+                    new_type.0.0.data = data;
+                    new_type.0.0.utf16_size.0 += array_dimmention as u32;
                 }
 
                 lst.push(new_type);
@@ -443,8 +446,8 @@ impl IdType {
     #[cfg_attr(feature = "python", staticmethod)]
     pub fn array(type_: &IdType) -> Self {
         let mut ty = type_.clone();
-        ty.0 .0.utf16_size.0 += 1;
-        ty.0 .0.data.insert(0, 0x5b);
+        ty.0.0.utf16_size.0 += 1;
+        ty.0.0.data.insert(0, 0x5b);
         ty
     }
 
@@ -644,7 +647,7 @@ impl IdType {
 impl SmaliName for IdType {
     /// Convert a descriptor to its smali representation.
     fn try_to_smali(&self) -> Result<String> {
-        let r = (&self.0 .0).try_into()?; // Anyhow conversion stuff
+        let r = (&self.0.0).try_into()?; // Anyhow conversion stuff
         Ok(r)
     }
     /// Convert a smali representation to its descriptor.
diff --git a/androscalpel/src/dex_string.rs b/androscalpel/src/dex_string.rs
index bffc79c..fb8425a 100644
--- a/androscalpel/src/dex_string.rs
+++ b/androscalpel/src/dex_string.rs
@@ -27,27 +27,30 @@ impl<V: VisitorMut> VisitableMut<V> for DexString {
 
 impl std::fmt::Debug for DexString {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
-        if let Ok(string) = TryInto::<String>::try_into(self) {
-            f.write_str(&format!(
-                "DexString({}, {:#x})",
-                string, self.0.utf16_size.0
-            ))
-            /*
-            f.debug_tuple("DexString")
-                .field(&string)
-                .field(&self.0.utf16_size.0)
-                .finish()
-            */
-        } else {
-            f.write_str(&format!(
-                "DexString({:?}, {:#x})",
-                self.0.data, self.0.utf16_size.0
-            ))
-            /*f.debug_tuple("DexString")
-                .field(&self.0.data)
-                .field(&self.0.utf16_size.0)
-                .finish()
-            */
+        match TryInto::<String>::try_into(self) {
+            Ok(string) => {
+                f.write_str(&format!(
+                    "DexString({}, {:#x})",
+                    string, self.0.utf16_size.0
+                ))
+                /*
+                f.debug_tuple("DexString")
+                    .field(&string)
+                    .field(&self.0.utf16_size.0)
+                    .finish()
+                */
+            }
+            _ => {
+                f.write_str(&format!(
+                    "DexString({:?}, {:#x})",
+                    self.0.data, self.0.utf16_size.0
+                ))
+                /*f.debug_tuple("DexString")
+                    .field(&self.0.data)
+                    .field(&self.0.utf16_size.0)
+                    .finish()
+                */
+            }
         }
     }
 }
@@ -193,10 +196,11 @@ impl DexString {
     }
 
     pub fn __str__(&self) -> String {
-        if let Ok(string) = TryInto::<String>::try_into(self) {
-            string
-        } else {
-            format!("string{:02x?}", self.0.data)
+        match TryInto::<String>::try_into(self) {
+            Ok(string) => string,
+            _ => {
+                format!("string{:02x?}", self.0.data)
+            }
         }
     }
 
diff --git a/androscalpel/src/dex_writer.rs b/androscalpel/src/dex_writer.rs
index 3ed6ec4..ed57a1e 100644
--- a/androscalpel/src/dex_writer.rs
+++ b/androscalpel/src/dex_writer.rs
@@ -5,7 +5,7 @@ use std::io;
 use std::io::{Cursor, Seek, SeekFrom, Write};
 
 use adler::Adler32;
-use anyhow::{anyhow, bail, Context};
+use anyhow::{Context, anyhow, bail};
 use log::{debug, warn};
 use sha1::{Digest, Sha1};
 
@@ -707,7 +707,7 @@ impl DexWriter {
                             .handlers
                             .push(EncodedTypeAddrPair { type_idx, addr });
                     }
-                    if let Some(ref label) = default_handler {
+                    if let Some(label) = default_handler {
                         let catch_all_addr = *label_addrs.get(label).ok_or(anyhow!(
                             "Label {} not found in code of {}, but found try \
                             with this label as catch all",
@@ -1523,8 +1523,10 @@ impl DexWriter {
                 (Some(field), None) => (true, field),
                 (None, Some(field)) => (false, field),
                 _ => bail!(
-                    "Unexpected configuration: field {} is both a static and a instance field in {}", 
-                    field_id.__repr__(), class_id.__repr__()),
+                    "Unexpected configuration: field {} is both a static and a instance field in {}",
+                    field_id.__repr__(),
+                    class_id.__repr__()
+                ),
             };
             if !field.annotations.is_empty() {
                 let annotations_off = self
@@ -1557,8 +1559,10 @@ impl DexWriter {
                 (Some(method), None) => (true, method),
                 (None, Some(method)) => (false, method),
                 _ => bail!(
-                    "Unexpected configuration: method {} is both a direct and a virtual method in {}", 
-                    method_id.__repr__(), class_id.__repr__()),
+                    "Unexpected configuration: method {} is both a direct and a virtual method in {}",
+                    method_id.__repr__(),
+                    class_id.__repr__()
+                ),
             };
             if !method.annotations.is_empty() {
                 let annotations_off = self
@@ -1586,8 +1590,10 @@ impl DexWriter {
                 (Some(method), None) => (true, method),
                 (None, Some(method)) => (false, method),
                 _ => bail!(
-                    "Unexpected configuration: method {} is both a direct and a virtual method in {}", 
-                    method_id.__repr__(), class_id.__repr__()),
+                    "Unexpected configuration: method {} is both a direct and a virtual method in {}",
+                    method_id.__repr__(),
+                    class_id.__repr__()
+                ),
             };
             if !method.parameters_annotations.is_empty() {
                 let annotations_off = self
@@ -1763,12 +1769,12 @@ impl DexWriter {
         debug!("Generate the map_list");
         // Get the size of a map item
         let map_item_size = 12; /* = MapItem {
-                                    type_: MapItemType::HeaderItem,
-                                    unused: 0,
-                                    size: 0,
-                                    offset: 0,
-                                }
-                                .size(); */
+        type_: MapItemType::HeaderItem,
+        unused: 0,
+        size: 0,
+        offset: 0,
+        }
+        .size(); */
         // Empty map has a size 4, then we add the size of a MapItem for each element
         // The size of the map_list must be computed before generating the map list,
         // as it affect the offset of some sections.
@@ -2673,12 +2679,12 @@ impl SectionManager {
         }
         let mut map_list_size = 4;
         let map_item_size = 12; /* = MapItem {
-                                    type_: MapItemType::HeaderItem,
-                                    unused: 0,
-                                    size: 0,
-                                    offset: 0,
-                                }
-                                .size(); */
+        type_: MapItemType::HeaderItem,
+        unused: 0,
+        size: 0,
+        offset: 0,
+        }
+        .size(); */
         for section in Section::VARIANT_LIST {
             if !section.is_data()
                 && (self.get_nb_elt(*section) != 0 || section == &Section::MapList)
diff --git a/androscalpel/src/hiddenapi.rs b/androscalpel/src/hiddenapi.rs
index 7998cf4..07b402e 100644
--- a/androscalpel/src/hiddenapi.rs
+++ b/androscalpel/src/hiddenapi.rs
@@ -170,7 +170,9 @@ impl HiddenApiDomain {
             value += "test-api";
         }
         if self.unknown_flags != 0 {
-            warn!("This attribut has an unknown hiddenapi domain set, this will not be display for compatibility with apktool");
+            warn!(
+                "This attribut has an unknown hiddenapi domain set, this will not be display for compatibility with apktool"
+            );
         }
         value
     }
diff --git a/androscalpel/src/py_utils.rs b/androscalpel/src/py_utils.rs
index 740e2fc..a8998c6 100644
--- a/androscalpel/src/py_utils.rs
+++ b/androscalpel/src/py_utils.rs
@@ -12,7 +12,7 @@ use crate::{Apk, IdType, Result};
 use androscalpel_serializer::{
     DexFileReader, HeaderItem, Serializable, Sleb128, Uleb128, Uleb128p1,
 };
-use apk_frauder::{end_of_central_directory::EndCentralDirectory, ZipFileReader};
+use apk_frauder::{ZipFileReader, end_of_central_directory::EndCentralDirectory};
 
 /// Convert an integer to the uleb128 byte encoding
 #[pyfunction]
@@ -89,12 +89,12 @@ pub fn is_zip(file: PathBuf) -> Result<bool> {
 /// `bytes` for the content of the file.
 #[pyfunction]
 #[pyo3(signature = (
-    apk, 
-    dst, 
-    dexfiles, 
-    keystore, 
-    zipalign=None, 
-    apksigner=None, 
+    apk,
+    dst,
+    dexfiles,
+    keystore,
+    zipalign=None,
+    apksigner=None,
     additionnal_files=None
 ))]
 pub fn replace_dex(
@@ -111,13 +111,18 @@ pub fn replace_dex(
         .map(PyBytesMethods::as_bytes)
         .map(Cursor::new)
         .collect();
-    let additionnal_files: Option<HashMap<_, _>> = additionnal_files.as_ref().map(|additionnal_files|
-        additionnal_files.iter()
-            .map(|(k, v)| (
-                k.clone(), 
-                v.as_ref().map(|bytes| bytes.as_bytes()).map(Cursor::new)
-            )).collect()
-        );
+    let additionnal_files: Option<HashMap<_, _>> =
+        additionnal_files.as_ref().map(|additionnal_files| {
+            additionnal_files
+                .iter()
+                .map(|(k, v)| {
+                    (
+                        k.clone(),
+                        v.as_ref().map(|bytes| bytes.as_bytes()).map(Cursor::new),
+                    )
+                })
+                .collect()
+        });
     apk_frauder::replace_dex(
         apk,
         dst,
diff --git a/androscalpel/src/tests/mod.rs b/androscalpel/src/tests/mod.rs
index 5e0fbca..c4d7db0 100644
--- a/androscalpel/src/tests/mod.rs
+++ b/androscalpel/src/tests/mod.rs
@@ -13,13 +13,14 @@ use std::time::Instant;
 fn write_to_report(data: &str) {
     static REPORT_FILE: Mutex<Option<File>> = Mutex::new(None);
     let mut report_file = REPORT_FILE.lock().unwrap();
-    let mut report_file = if let Some(report_file) = report_file.deref() {
-        report_file
-    } else {
-        *report_file = Some(
-            File::create(&format!("{}/test_repport.txt", env!("CARGO_MANIFEST_DIR"),)).unwrap(),
-        );
-        report_file.deref().as_ref().unwrap()
+    let mut report_file = match report_file.deref() {
+        Some(report_file) => report_file,
+        _ => {
+            *report_file = Some(
+                File::create(&format!("{}/test_repport.txt", env!("CARGO_MANIFEST_DIR"),)).unwrap(),
+            );
+            report_file.deref().as_ref().unwrap()
+        }
     };
     writeln!(report_file, "{data}").unwrap();
 }
@@ -625,13 +626,16 @@ fn test_hidden_api() {
             (
                 sj::Value::String(apktool_hiddenapi),
                 sj::Value::Null,
-                Some(HiddenApiData {
-                    permission,
-                    domain,
-                }),
-            ) if (permission.to_smali_name() == apktool_hiddenapi) && &domain.to_smali_name() == "" => (),
+                Some(HiddenApiData { permission, domain }),
+            ) if (permission.to_smali_name() == apktool_hiddenapi)
+                && &domain.to_smali_name() == "" =>
+            {
+                ()
+            }
 
-            _ => panic!("Expected {apktool_hiddenapi:?} and {apktool_hiddenapi_domain:?}, found {parsed_api:?} in {name}"),
+            _ => panic!(
+                "Expected {apktool_hiddenapi:?} and {apktool_hiddenapi_domain:?}, found {parsed_api:?} in {name}"
+            ),
         }
     }
     let apktool_result = File::open(&apktool_result).expect("core-oj-33_hiddenapi.json not found");
diff --git a/androscalpel/src/utils.rs b/androscalpel/src/utils.rs
index 958172e..5d5cb8e 100644
--- a/androscalpel/src/utils.rs
+++ b/androscalpel/src/utils.rs
@@ -2,7 +2,7 @@ use std::io::{Read, Seek, SeekFrom};
 
 use crate::Result;
 use androscalpel_serializer::{HeaderItem, Serializable};
-use apk_frauder::{end_of_central_directory::EndCentralDirectory, ZipFileReader};
+use apk_frauder::{ZipFileReader, end_of_central_directory::EndCentralDirectory};
 
 /// Test if a file is as .dex file an return the dex version if it is, else return None.
 pub fn is_dex(file: &mut (impl Read + Seek)) -> Result<Option<usize>> {
@@ -18,16 +18,16 @@ pub fn is_dex(file: &mut (impl Read + Seek)) -> Result<Option<usize>> {
 /// Test if a file is a zip file.
 pub fn is_zip(mut file: impl Read + Seek) -> Result<bool> {
     let pos = file.stream_position()?;
-    let ecd_off = if let Some(off) = ZipFileReader::get_end_of_central_directory_offset(&mut file) {
-        off
-    } else {
-        return Ok(false);
+    let ecd_off = match ZipFileReader::get_end_of_central_directory_offset(&mut file) {
+        Some(off) => off,
+        _ => {
+            return Ok(false);
+        }
     };
     file.seek(SeekFrom::Start(ecd_off))?;
-    let r = if let Ok(sig) = apk_frauder::Signature::deserialize(&mut file) {
-        EndCentralDirectory::SIGNATURE == sig
-    } else {
-        false
+    let r = match apk_frauder::Signature::deserialize(&mut file) {
+        Ok(sig) => EndCentralDirectory::SIGNATURE == sig,
+        _ => false,
     };
     file.seek(SeekFrom::Start(pos))?;
     Ok(r)
diff --git a/androscalpel/src/value.rs b/androscalpel/src/value.rs
index b63c051..de7d7d7 100644
--- a/androscalpel/src/value.rs
+++ b/androscalpel/src/value.rs
@@ -7,8 +7,8 @@ use std::collections::HashSet;
 use pyo3::{exceptions::PyTypeError, prelude::*};
 
 use crate::{
-    dex_id::*, scalar::*, DexAnnotation, DexString, MethodHandle, Result, Visitable, VisitableMut,
-    Visitor, VisitorMut,
+    DexAnnotation, DexString, MethodHandle, Result, Visitable, VisitableMut, Visitor, VisitorMut,
+    dex_id::*, scalar::*,
 };
 
 #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
diff --git a/androscalpel/src/visitor.rs b/androscalpel/src/visitor.rs
index 986e58d..64a8e75 100644
--- a/androscalpel/src/visitor.rs
+++ b/androscalpel/src/visitor.rs
@@ -1,10 +1,10 @@
 //! The visitor trait and common implementations.
 
 use crate::{
-    ins::Instruction, scalar::*, Apk, CallSite, Class, Code, DexAnnotation, DexAnnotationItem,
-    DexFile, DexString, DexValue, Field, FieldVisibility, HiddenApiData, HiddenApiDomain,
-    HiddenApiPermission, IdEnum, IdField, IdMethod, IdMethodType, IdType, Method, MethodHandle,
-    MethodVisibility, Result,
+    Apk, CallSite, Class, Code, DexAnnotation, DexAnnotationItem, DexFile, DexString, DexValue,
+    Field, FieldVisibility, HiddenApiData, HiddenApiDomain, HiddenApiPermission, IdEnum, IdField,
+    IdMethod, IdMethodType, IdType, Method, MethodHandle, MethodVisibility, Result,
+    ins::Instruction, scalar::*,
 };
 use std::collections::HashSet;
 
diff --git a/androscalpel_serializer/src/core/mod.rs b/androscalpel_serializer/src/core/mod.rs
index 66f1d56..1177e81 100644
--- a/androscalpel_serializer/src/core/mod.rs
+++ b/androscalpel_serializer/src/core/mod.rs
@@ -390,7 +390,9 @@ mod test {
     fn serialize_u64() {
         assert_eq!(
             0x123456789ABCDEF0u64.serialize_to_vec().unwrap(),
-            vec![0xF0u8, 0xDEu8, 0xBCu8, 0x9Au8, 0x78u8, 0x56u8, 0x34u8, 0x12u8]
+            vec![
+                0xF0u8, 0xDEu8, 0xBCu8, 0x9Au8, 0x78u8, 0x56u8, 0x34u8, 0x12u8
+            ]
         );
     }
 
diff --git a/androscalpel_serializer/src/core/string.rs b/androscalpel_serializer/src/core/string.rs
index 1be3234..0616761 100644
--- a/androscalpel_serializer/src/core/string.rs
+++ b/androscalpel_serializer/src/core/string.rs
@@ -357,26 +357,34 @@ mod test {
     /// Test for bug found in <https://github.com/TkTech/mutf8/tree/master>:
     #[test]
     fn test_tktech_bad_mutf8() {
-        assert!(TryInto::<String>::try_into(StringDataItem {
-            utf16_size: Uleb128(0),
-            data: vec![0x00]
-        })
-        .is_err());
-        assert!(TryInto::<String>::try_into(StringDataItem {
-            utf16_size: Uleb128(0),
-            data: vec![0xC2]
-        })
-        .is_err());
-        assert!(TryInto::<String>::try_into(StringDataItem {
-            utf16_size: Uleb128(0),
-            data: vec![0xED]
-        })
-        .is_err());
-        assert!(TryInto::<String>::try_into(StringDataItem {
-            utf16_size: Uleb128(0),
-            data: vec![0xE2]
-        })
-        .is_err());
+        assert!(
+            TryInto::<String>::try_into(StringDataItem {
+                utf16_size: Uleb128(0),
+                data: vec![0x00]
+            })
+            .is_err()
+        );
+        assert!(
+            TryInto::<String>::try_into(StringDataItem {
+                utf16_size: Uleb128(0),
+                data: vec![0xC2]
+            })
+            .is_err()
+        );
+        assert!(
+            TryInto::<String>::try_into(StringDataItem {
+                utf16_size: Uleb128(0),
+                data: vec![0xED]
+            })
+            .is_err()
+        );
+        assert!(
+            TryInto::<String>::try_into(StringDataItem {
+                utf16_size: Uleb128(0),
+                data: vec![0xE2]
+            })
+            .is_err()
+        );
     }
 
     /// Test from <https://github.com/TkTech/mutf8/tree/master>, test 2 bytes
diff --git a/androscalpel_serializer/src/debug.rs b/androscalpel_serializer/src/debug.rs
index fe0cdaa..1a93c55 100644
--- a/androscalpel_serializer/src/debug.rs
+++ b/androscalpel_serializer/src/debug.rs
@@ -2,7 +2,7 @@
 
 use crate as androscalpel_serializer;
 use crate::{
-    Error, ReadSeek, Result, Serializable, SerializableUntil, Sleb128, Uleb128, Uleb128p1, NO_INDEX,
+    Error, NO_INDEX, ReadSeek, Result, Serializable, SerializableUntil, Sleb128, Uleb128, Uleb128p1,
 };
 use std::io::Write;
 
diff --git a/androscalpel_serializer/src/file_reader.rs b/androscalpel_serializer/src/file_reader.rs
index 6b08b7f..8b8d1ca 100644
--- a/androscalpel_serializer/src/file_reader.rs
+++ b/androscalpel_serializer/src/file_reader.rs
@@ -270,7 +270,7 @@ impl<'a> DexFileReader<'a> {
                 MapItemType::HeaderItem if item.offset != 0 || item.size != 1 => {
                     return Err(Error::InconsistantStruct(format!(
                         "Inconsistant Header Mapping info found in map_list: {item:x?}"
-                    )))
+                    )));
                 }
                 MapItemType::StringIdItem
                     if item.offset != self.header.string_ids_off
@@ -280,7 +280,7 @@ impl<'a> DexFileReader<'a> {
                         "Inconsistant MapList Mapping info found in map_list: {item:x?}, \
                         header.string_ids_off: 0x{:x}, header.string_ids_size: {}",
                         self.header.string_ids_off, self.header.string_ids_size
-                    )))
+                    )));
                 }
                 MapItemType::TypeIdItem
                     if item.offset != self.header.type_ids_off
@@ -290,7 +290,7 @@ impl<'a> DexFileReader<'a> {
                         "Inconsistant MapList Mapping info found in map_list: {item:x?}, \
                         header.type_ids_off: 0x{:x}, header.type_ids_size: {}",
                         self.header.type_ids_off, self.header.type_ids_size
-                    )))
+                    )));
                 }
                 MapItemType::ProtoIdItem
                     if item.offset != self.header.proto_ids_off
@@ -300,7 +300,7 @@ impl<'a> DexFileReader<'a> {
                         "Inconsistant MapList Mapping info found in map_list: {item:x?}, \
                         header.proto_ids_off: 0x{:x}, header.proto_ids_size: {}",
                         self.header.proto_ids_off, self.header.proto_ids_size
-                    )))
+                    )));
                 }
                 MapItemType::FieldIdItem
                     if item.offset != self.header.field_ids_off
@@ -310,7 +310,7 @@ impl<'a> DexFileReader<'a> {
                         "Inconsistant MapList Mapping info found in map_list: {item:x?}, \
                         header.field_ids_off: 0x{:x}, header.field_ids_size: {}",
                         self.header.field_ids_off, self.header.field_ids_size
-                    )))
+                    )));
                 }
                 MapItemType::MethodIdItem
                     if item.offset != self.header.method_ids_off
@@ -320,7 +320,7 @@ impl<'a> DexFileReader<'a> {
                         "Inconsistant MapList Mapping info found in map_list: {item:x?}, \
                         header.method_ids_off: 0x{:x}, header.method_ids_size: {}",
                         self.header.method_ids_off, self.header.method_ids_size
-                    )))
+                    )));
                 }
                 MapItemType::ClassDefItem
                     if item.offset != self.header.class_defs_off
@@ -330,14 +330,14 @@ impl<'a> DexFileReader<'a> {
                         "Inconsistant MapList Mapping info found in map_list: {item:x?}, \
                         header.class_defs_off: 0x{:x}, header.class_defs_size: {}",
                         self.header.class_defs_off, self.header.class_defs_size
-                    )))
+                    )));
                 }
                 MapItemType::MapList if item.offset != self.header.map_off || item.size != 1 => {
                     return Err(Error::InconsistantStruct(format!(
                         "Inconsistant MapList Mapping info found in map_list: {item:x?}, \
                         header.map_list_off: 0x{:x}",
                         self.header.map_off
-                    )))
+                    )));
                 }
                 /*
                 MapItemType::CallSiteIdItem => todo!(),
diff --git a/androscalpel_serializer/src/items/code.rs b/androscalpel_serializer/src/items/code.rs
index ae867a6..99e400f 100644
--- a/androscalpel_serializer/src/items/code.rs
+++ b/androscalpel_serializer/src/items/code.rs
@@ -977,7 +977,9 @@ mod test {
             }
             .serialize_to_vec()
             .unwrap(),
-            vec![0x03, 0xb4, 0x01, 0x80, 0x02, 0xc7, 0x08, 0x8e, 0x02, 0xd9, 0x09, 0x87, 0x02,]
+            vec![
+                0x03, 0xb4, 0x01, 0x80, 0x02, 0xc7, 0x08, 0x8e, 0x02, 0xd9, 0x09, 0x87, 0x02,
+            ]
         );
         assert_eq!(
             EncodedCatchHandler {
@@ -999,7 +1001,9 @@ mod test {
             }
             .serialize_to_vec()
             .unwrap(),
-            vec![0x03, 0xe9, 0x46, 0x56, 0xc7, 0x08, 0x8e, 0x02, 0xd9, 0x09, 0x87, 0x02,]
+            vec![
+                0x03, 0xe9, 0x46, 0x56, 0xc7, 0x08, 0x8e, 0x02, 0xd9, 0x09, 0x87, 0x02,
+            ]
         );
         assert_eq!(
             EncodedCatchHandler {