diff --git a/cr/ab/crabcheck b/cr/ab/crabcheck
new file mode 100644
index 00000000000..13a24c1fe4c
--- /dev/null
+++ b/cr/ab/crabcheck
@@ -0,0 +1 @@
+{"name":"crabcheck","vers":"0.1.0","deps":[{"name":"cpu-time","req":"^1.0.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"rand","req":"^0.8.5","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"9d590eb8ffade3a13ddc1cbfefb19b0a143d2c798653b5d4032bdaf145ebd038","features":{},"yanked":false}