diff --git a/asv/util.py b/asv/util.py
index <HASH>..<HASH> 100644
--- a/asv/util.py
+++ b/asv/util.py
@@ -228,6 +228,10 @@ def check_output(args, error=True, timeout=120, dots=True, display_error=True,
     retcode = proc.wait()
     if retcode:
         if error:
+            print("STDOUT")
+            print(stdout)
+            print("STDERR")
+            print(stderr)
             if display_error or True:
                 console.error("Running {0}".format(" ".join(args)))
                 console.add("STDOUT " + ("-" * 60) + '\n', 'red')
Try to get more info out of Travis