update nightly to 2019-05-01 (#4111)

* update nightly to 2019-05-01 * cargo fmt * cargo fmt * increase bench timeout
2019-05-01 20:08:42 -07:00
parent 1ab5098576
commit 7f75cc8906
6 changed files with 5 additions and 10 deletions
--- a/kvstore/src/io_utils.rs
+++ b/kvstore/src/io_utils.rs
@@ -244,8 +244,6 @@ where

 impl Write for SharedWriter {
    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
-        use std::cmp;
-
        let mut vec = self.buf.write().expect(BACKING_ERR);

        // Calc ranges