diff --git a/rust-version b/rust-version
index 57d0b27dfd..50710f5526 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-728f2daab42ba8f1b3d5caab62495798d1eabfa1
+1b3fb316751227d30b1523ed0e3f00d83956d4d0
diff --git a/src/bin/miri.rs b/src/bin/miri.rs
index 2c4b02e287..5248c9d186 100644
--- a/src/bin/miri.rs
+++ b/src/bin/miri.rs
@@ -290,7 +290,8 @@ fn run_compiler(
     let exit_code = rustc_driver::catch_with_exit_code(move || {
         rustc_driver::RunCompiler::new(&args, callbacks)
             .set_using_internal_features(using_internal_features)
-            .run()
+            .run();
+        Ok(())
     });
     std::process::exit(exit_code)
 }