fix nodeos_under_min_avail_ram_lr_test

tests/nodeos_under_min_avail_ram.py

@@ -48,6 +48,7 @@ def setName(self, num):
         Print("NamedAccounts Name for %d is %s" % (temp, retStr))
         return retStr
 
+
 ###############################################################
 # nodeos_voting_test
 # --dump-error-details <Upon error print etc/eosio/node_*/config.ini and var/lib/node_*/stderr.log to stdout>
@@ -155,6 +156,7 @@ def setName(self, num):
     count=0
     while keepProcessing:
         numAmount+=1
+        timeOutCount=0
         for fromIndex in range(namedAccounts.numAccounts):
             count+=1
             toIndex=fromIndex+1
@@ -167,8 +169,15 @@ def setName(self, num):
             try:
                 trans=nodes[0].pushMessage(contract, action, data, opts)
                 if trans is None or not trans[0]:
+                    timeOutCount+=1
+                    if timeOutCount>=3:
+                       Print("Failed to push create action to eosio contract for %d consecutive times, looks like nodeos already exited." % (timeOutCount))
+                       keepProcessing=False
+                       break
                     Print("Failed to push create action to eosio contract. sleep for 60 seconds")
                     time.sleep(60)
+                else:
+                    timeOutCount=0
                 time.sleep(1)
             except TypeError as ex:
                 keepProcessing=False