1 files changed, 3 insertions, 0 deletions
diff --git a/test/run b/test/run
index 431034881..93382d17c 100755
--- a/test/run
+++ b/test/run
@@ -42,6 +42,9 @@ TMP2FILE=/tmp/gotest2-$$-$USER
 # on thresher, 3GB suffices to run the tests; with 2GB, peano fails.
 ulimit -v 4000000
 
+# no core files please
+ulimit -c 0
+
 true >pass.out >times.out
 
 for dir in . ken chan interface nilptr fixedbugs bugs