diff --git a/compiler-rt/test/ubsan/TestCases/Misc/nonnull.cpp b/compiler-rt/test/ubsan/TestCases/Misc/nonnull.cpp
--- a/compiler-rt/test/ubsan/TestCases/Misc/nonnull.cpp
+++ b/compiler-rt/test/ubsan/TestCases/Misc/nonnull.cpp
@@ -1,5 +1,5 @@
 // RUN: %clangxx -fsanitize=returns-nonnull-attribute -w %s -O3 -o %t
-// RUN: %run %t foo 2>&1 | count 0
+// RUN: %run %t foo 2>&1 | FileCheck %s --check-prefix=NOERROR --allow-empty --implicit-check-not='runtime error'
 // RUN: %run %t 2>&1 | FileCheck %s
 // RUN: %clangxx -fsanitize=returns-nonnull-attribute -fno-sanitize-recover=returns-nonnull-attribute -w %s -O3 -o %t.abort
 // RUN: not %run %t.abort &> /dev/null
@@ -40,3 +40,5 @@
 
   return 0;
 }
+
+// NOERROR-NOT: runtime error
diff --git a/compiler-rt/test/ubsan/TestCases/Misc/nullability.c b/compiler-rt/test/ubsan/TestCases/Misc/nullability.c
--- a/compiler-rt/test/ubsan/TestCases/Misc/nullability.c
+++ b/compiler-rt/test/ubsan/TestCases/Misc/nullability.c
@@ -1,6 +1,6 @@
 // UNSUPPORTED: android
 // RUN: %clang -w -fsanitize=nullability-arg,nullability-assign,nullability-return %s -O3 -o %t
-// RUN: %run %t foo 2>&1 | count 0
+// RUN: %run %t foo 2>&1 | FileCheck %s --check-prefix=NOERROR --allow-empty --implicit-check-not='runtime error'
 // RUN: %run %t 2>&1 | FileCheck %s
 
 // RUN: echo "nullability-arg:nullability.c" > %t.supp
@@ -67,3 +67,5 @@
   nonnull_init2(p);
   return 0;
 }
+
+// NOERROR-NOT: runtime error