diff --git a/src/lib.rs b/src/lib.rs
index 7360bd8..a9a920a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -65,14 +65,10 @@ extern crate array_macro;
 #[macro_use]
 extern crate assert_matches;
 #[macro_use]
-extern crate index_vec;
-#[macro_use]
 extern crate log;
 #[cfg(feature = "parallel-runtime")]
 extern crate rayon;
 #[macro_use]
-extern crate smallvec;
-#[macro_use]
 extern crate static_assertions;
 #[macro_use]
 extern crate cfg_if;
diff --git a/src/scheduler/assembly_impl.rs b/src/scheduler/assembly_impl.rs
index a143a5c..668ca48 100644
--- a/src/scheduler/assembly_impl.rs
+++ b/src/scheduler/assembly_impl.rs
@@ -119,7 +119,7 @@ where
 }
 
 /// Final result of the assembly of a reactor.
-pub struct FinishedReactor<'x, S>(AssemblyCtx<'x, S>, S)
+pub struct FinishedReactor<S>(S)
 where
     S: ReactorInitializer;
 
@@ -147,9 +147,9 @@ where
     pub fn assemble(
         self,
         build_reactor_tree: impl FnOnce(Self) -> AssemblyResult<AssemblyIntermediate<'x, S>>,
-    ) -> AssemblyResult<FinishedReactor<'x, S>> {
-        let AssemblyIntermediate(ich, reactor) = build_reactor_tree(self)?;
-        Ok(FinishedReactor(ich, reactor))
+    ) -> AssemblyResult<FinishedReactor<S>> {
+        let AssemblyIntermediate(_, reactor) = build_reactor_tree(self)?;
+        Ok(FinishedReactor(reactor))
     }
 
     /// Innermost function.
@@ -303,13 +303,12 @@ where
     }
 }
 
-impl<S> FinishedReactor<'_, S>
+impl<S> FinishedReactor<S>
 where
     S: ReactorInitializer,
 {
     fn finish(self) -> S {
-        let FinishedReactor(_, reactor) = self;
-        reactor
+        self.0
     }
 }
 
diff --git a/src/scheduler/dependencies.rs b/src/scheduler/dependencies.rs
index f52b362..0a94cc3 100644
--- a/src/scheduler/dependencies.rs
+++ b/src/scheduler/dependencies.rs
@@ -342,7 +342,6 @@ enum EdgeWeight {
     /// if they're labeled `Default`, they're trigger dependencies,
     /// otherwise use dependencies.
     Default,
-    ///
     Use,
 }