assert: [[ 0, 4, 8, 12, 16 ]] != [[ 12, 16 ]] are not equal : undefined
Error: Printing Stack Trace
    at src/mongo/shell/utils.js:37:7
    at src/mongo/shell/utils.js:58:1
    at Function.eq (src/mongo/shell/utils.js:88:1)
    at jstests/bench_test3.js:27:8
    at /data/slave/Linux_64bit_v8_Nightly/mongo/jstests/slowNightly/dur_passthrough.js:38:90
    at Function.timeFunc (src/mongo/shell/utils.js:364:9)
    at _run (/data/slave/Linux_64bit_v8_Nightly/mongo/jstests/slowNightly/dur_passthrough.js:38:67)
    at runTest (/data/slave/Linux_64bit_v8_Nightly/mongo/jstests/slowNightly/dur_passthrough.js:47:13)
    at /data/slave/Linux_64bit_v8_Nightly/mongo/jstests/slowNightly/dur_passthrough.js:102:13
    at Array.forEach (native)
Wed Apr  4 06:20:47 exec error: src/mongo/shell/utils.js:59 [[ 0, 4, 8, 12, 16 ]] != [[ 12, 16 ]] are not equal : undefined
throw msg;
      ^