diff --git a/lib/src/builder/execute.rs b/lib/src/builder/execute.rs
index 8b9ff194f..ccf063670 100644
--- a/lib/src/builder/execute.rs
+++ b/lib/src/builder/execute.rs
@@ -47,7 +47,8 @@ use crate::{
     },
     print_duration,
     time::{AddAssign, Duration, Instant},
-    utils::{check_anchor_tx, generate_transactions}, CycleTracker,
+    utils::{check_anchor_tx, generate_transactions},
+    CycleTracker,
 };
 
 /// Minimum supported protocol version: SHANGHAI
diff --git a/lib/src/builder/mod.rs b/lib/src/builder/mod.rs
index 88101d2a4..be76fe72b 100644
--- a/lib/src/builder/mod.rs
+++ b/lib/src/builder/mod.rs
@@ -26,7 +26,8 @@ use crate::{
     consts::ChainSpec,
     input::GuestInput,
     mem_db::MemDb,
-    primitives::mpt::MptNode, CycleTracker,
+    primitives::mpt::MptNode,
+    CycleTracker,
 };
 
 pub mod execute;
diff --git a/lib/src/lib.rs b/lib/src/lib.rs
index e67ab0f6d..dd745d79f 100644
--- a/lib/src/lib.rs
+++ b/lib/src/lib.rs
@@ -86,13 +86,13 @@ mod time {
 }
 
 pub struct CycleTracker {
-    title: String
+    title: String,
 }
 
 impl CycleTracker {
     pub fn start(title: &str) -> CycleTracker {
         let ct = CycleTracker {
-            title: title.to_string()
+            title: title.to_string(),
         };
         #[cfg(all(
             all(target_os = "zkvm", target_vendor = "succinct"),
@@ -108,10 +108,9 @@ impl CycleTracker {
             feature = "sp1-cycle-tracker"
         ))]
         println!("cycle-tracker-end: {self.title}");
-    }    
+    }
 }
 
-
 pub struct Measurement {
     start: time::Instant,
     title: String,