Test : jstests/rename4.js ...
 m30999| Fri Dec 21 01:19:09 [conn1] DROP: test.jstests_rename4
 m30001| Fri Dec 21 01:19:09.931 [conn3] CMD: drop test.jstests_rename4
assert failed : error
Error: Printing Stack Trace
    at printStackTrace (src/mongo/shell/utils.js:37:7)
    at doassert (src/mongo/shell/utils.js:58:1)
    at assert (src/mongo/shell/utils.js:66:1)
    at c (jstests/rename4.js:5:17)
    at jstests/rename4.js:11:1
    at /data/buildslaves/Linux_64bit_multiVersion/mongo/jstests/multiVersion/multi_version_sharding_passthrough.js:147:19
    at Function.Date.timeFunc (src/mongo/shell/utils.js:408:9)
    at /data/buildslaves/Linux_64bit_multiVersion/mongo/jstests/multiVersion/multi_version_sharding_passthrough.js:145:46
    at Array.forEach (native)
    at runMultiVersionTest (/data/buildslaves/Linux_64bit_multiVersion/mongo/jstests/multiVersion/multi_version_sharding_passthrough.js:136:11)
    at /data/buildslaves/Linux_64bit_multiVersion/mongo/jstests/multiVersion/multi_version_sharding_passthrough.js:374:5
Fri Dec 21 01:19:09.933 exec error: src/mongo/shell/utils.js:59 assert failed : error
throw msg;
^
Caught error : 
"error loading file: jstests/rename4.js"