Status file update after adding new vm-linux-release-optcounter-threshold builder

pkg/pkg.status

Index: pkg/pkg.status
diff --git a/pkg/pkg.status b/pkg/pkg.status
index 630d09a7e3f3351bc6e2db82126da7d90eac665c..596b52a87c5c7c692744f0e20b01bd69d3912ce2 100644
--- a/pkg/pkg.status
+++ b/pkg/pkg.status
@@ -222,3 +222,13 @@ unittest/test/missing_tick_test: Fail, OK # This test should fail, not time out.
 # Issue http://dartbug.com/12930
 [ $runtime == vm ]
 intl/test/message_extraction/message_extraction_test: Pass, Fail # Issue 12930
+
+[ $compiler == none && $runtime == vm ]
+observe/test/observe_test: Pass, Fail # Issue 13543
+
+[ $compiler == none && $runtime == vm && $checked ]
+intl/test/message_extraction/failed_extraction_test: Pass, Fail # Issue 13543
+
+[ $arch == x64 && $compiler == none && $runtime == vm ]
+fixnum/test/int_64_test: Pass, Crash # Issue 13543
+