[MTCGA]: new failures in builds [1925493] needs to be handled

[MTCGA.Bot]

Hi Ignite Developer,

I am MTCGA.Bot, and I've detected some issue on TeamCity to be addressed. I hope you can help.

 *    New test failure in master org.apache.ignite.spark.IgniteOptimizationDateFuncSpec.Supported optimized date functions - FORMATDATETIME https://ci.ignite.apache.org/project.html?projectId=IgniteTests24Java8&testNameId=-5031414754271757301&branch=%3Cdefault%3E&tab=testDetails
 Changes may led to failure were done by
         - nsamelchev http://ci.ignite.apache.org/viewModification.html?modId=832341&personal=false
         - ezhuravlev http://ci.ignite.apache.org/viewModification.html?modId=832317&personal=false
         - vozerov http://ci.ignite.apache.org/viewModification.html?modId=832313&personal=false
         - aplatonovv http://ci.ignite.apache.org/viewModification.html?modId=832301&personal=false
         - akuznetsov http://ci.ignite.apache.org/viewModification.html?modId=832298&personal=false
         - aplatonovv http://ci.ignite.apache.org/viewModification.html?modId=832294&personal=false

        - If your changes can led to this failure(s), please create issue with label MakeTeamCityGreenAgain and assign it to you.
        -- If you have fix, please set ticket to PA state and write to dev list fix is ready
        -- For case fix will require some time please mute test and set label Muted_Test to issue
        - If you know which change caused failure please contact change author directly
        - If you don't know which change caused failure please send message to dev list to find out
Should you have any questions please contact [hidden email]
Best Regards,
MTCGA.Bot
Notification generated at Sun Sep 23 00:14:17 MSK 2018