diff --git a/src/runtime_old/logging.rs b/src/runtime_old/logging.rs
deleted file mode 100644
index 7a97cb4fdc5ea40ca161798a889e2afb24d3c037..0000000000000000000000000000000000000000
--- a/src/runtime_old/logging.rs
+++ /dev/null
@@ -1,56 +0,0 @@
-use super::*;
-
-// Used in the loggers' format string
-fn secs_since_unix_epoch() -> f64 {
-    std::time::SystemTime::now()
-        .duration_since(std::time::UNIX_EPOCH)
-        .map(|dur| dur.as_secs_f64())
-        .unwrap_or(0.)
-}
-impl FileLogger {
-    pub fn new(connector_id: ConnectorId, file: std::fs::File) -> Self {
-        Self(connector_id, file)
-    }
-}
-impl VecLogger {
-    pub fn new(connector_id: ConnectorId) -> Self {
-        Self(connector_id, Default::default())
-    }
-}
-/////////////////
-impl Logger for DummyLogger {
-    fn line_writer(&mut self) -> Option<&mut dyn std::io::Write> {
-        None
-    }
-}
-
-impl Logger for VecLogger {
-    fn line_writer(&mut self) -> Option<&mut dyn std::io::Write> {
-        let _ = write!(&mut self.1, "CID({}) at {:.6} ", self.0, secs_since_unix_epoch());
-        Some(self)
-    }
-}
-impl Logger for FileLogger {
-    fn line_writer(&mut self) -> Option<&mut dyn std::io::Write> {
-        let _ = write!(&mut self.1, "CID({}) at {:.6} ", self.0, secs_since_unix_epoch());
-        Some(&mut self.1)
-    }
-}
-///////////////////
-impl Drop for VecLogger {
-    fn drop(&mut self) {
-        let stdout = std::io::stderr();
-        let mut lock = stdout.lock();
-        writeln!(lock, "--- DROP LOG DUMP ---").unwrap();
-        let _ = std::io::Write::write(&mut lock, self.1.as_slice());
-    }
-}
-impl std::io::Write for VecLogger {
-    fn flush(&mut self) -> Result<(), std::io::Error> {
-        Ok(())
-    }
-    fn write(&mut self, data: &[u8]) -> Result<usize, std::io::Error> {
-        self.1.extend_from_slice(data);
-        Ok(data.len())
-    }
-}