fix tracing

Author: MikailBag

minion-tests/src/main.rs

@@ -64,7 +64,8 @@ static WORKER_ENV_NAME: &str = "__MINION_ROLE_IS_WORKER__";
 static TEST_ENV_NAME: &str = "__MINION_ROLE_IS_TEST__";
 fn main() {
     tracing_subscriber::fmt()
-        .with_writer(std::io::stdout)
+        .pretty()
+        .with_writer(std::io::stderr)
         .init();
     let test_cases = &*tests::TESTS;
     let role = get_role();

minion-tests/src/worker.rs

@@ -58,10 +58,6 @@ async fn inner_main(test_cases: &[&'static dyn TestCase]) {
 }
 
 pub fn main(test_cases: &[&'static dyn TestCase]) {
-    tracing_subscriber::fmt()
-        .pretty()
-        .with_writer(std::io::stderr)
-        .init();
     let rt = tokio::runtime::Builder::new_current_thread()
         .enable_all()
         .build()