diff --git a/src/runtime2/messages.rs b/src/runtime2/messages.rs
index fde4cd812a4004c39cc59875c754e1ceb15a3a6c..8949314f4d03424c8098df0893a138866003ceb9 100644
--- a/src/runtime2/messages.rs
+++ b/src/runtime2/messages.rs
@@ -1,14 +1,10 @@
-use std::cmp::Ordering;
 use std::collections::hash_map::Entry;
 use std::collections::HashMap;
 
-use crate::common::Id;
 use crate::PortId;
 use crate::protocol::*;
 use crate::protocol::eval::*;
 
-use super::connector::{BranchId, PortIdLocal};
-
 /// A message residing in a connector's inbox (waiting to be put into some kind
 /// of speculative branch), or a message waiting to be sent.
 #[derive(Clone)]