`run_quiet` outputs stdout/stderr when things go wrong.

(was `run` uses `run_silent` under the covers.)

diff --git a/src/bootstrap/test.rs b/src/bootstrap/test.rs
index 26fd7585ab5d1c6f86291bc00e4275444c20be55..7d945e20622f8f639ce2ea37d10656163a255cbf 100644 (file)
--- a/src/bootstrap/test.rs
+++ b/src/bootstrap/test.rs
@@ -1493,7 +1493,7 @@ fn run(self, builder: &Builder<'_>) {
 
         builder.info(&format!("Testing error-index stage{}", compiler.stage));
         let _time = util::timeit(&builder);
-        builder.run(&mut tool);
+        builder.run_quiet(&mut tool);
         markdown_test(builder, compiler, &output);
     }
 }