duration_ms: 6.324
  severity: fail
  stack: |-
    
    http/bench-parser.js
    http/bench-parser.js n=1 len=1: 699.2112198229178
    
    http/check_invalid_header_char.js
    http/check_invalid_header_char.js n=1 key="": 1,391.0024398182795
    http/check_invalid_header_char.js n=1 key="1": 2,476.4367047542632
    http/check_invalid_header_char.js n=1 key="\t\t\t\t\t\t\t\t\t\tFoo bar baz": 3,290.751015196688
    http/check_invalid_header_char.js n=1 key="keep-alive": 2,944.10325558938
    http/check_invalid_header_char.js n=1 key="close": 3,087.3631140379316
    http/check_invalid_header_char.js n=1 key="gzip": 671.2657319515104
    http/check_invalid_header_char.js n=1 key="20091": 1,022.5733057238541
    http/check_invalid_header_char.js n=1 key="private": 2,383.250515377924
    http/check_invalid_header_char.js n=1 key="text/html; charset=utf-8": 3,135.199194880847
    http/check_invalid_header_char.js n=1 key="text/plain": 2,567.282044172655
    http/check_invalid_header_char.js n=1 key="Sat, 07 May 2016 16:54:48 GMT": 3,018.412315122246
    http/check_invalid_header_char.js n=1 key="SAMEORIGIN": 2,629.288698528387
    http/check_invalid_header_char.js n=1 key="en-US": 2,061.1969370613515
    http/check_invalid_header_char.js n=1 key="Here is a value that is really a folded header value\r\n  this should be      supported, but it is not currently": 1,317.3546990700793
    http/check_invalid_header_char.js n=1 key="中文呢": 2,332.818558038193
    http/check_invalid_header_char.js n=1 key="foo\nbar": 2,046.6639377814165
    http/check_invalid_header_char.js n=1 key="�": 3,564.9352964243703
    
    http/check_is_http_token.js
    http/check_is_http_token.js n=1 key="TCN": 3,193.9697850458333
    http/check_is_http_token.js n=1 key="ETag": 2,912.522390015873
    http/check_is_http_token.js n=1 key="date": 2,507.9376225754513
    http/check_is_http_token.js n=1 key="Vary": 3,599.569491488818
    http/check_is_http_token.js n=1 key="server": 2,737.798317349154
    http/check_is_http_token.js n=1 key="Server": 3,361.7287353848847
    http/check_is_http_token.js n=1 key="status": 3,139.0965052438605
    http/check_is_http_token.js n=1 key="version": 3,113.9261003057877
    http/check_is_http_token.js n=1 key="Expires": 2,320.2232982902274
    http/check_is_http_token.js n=1 key="alt-svc": 2,312.058541322266
    http/check_is_http_token.js n=1 key="location": 3,394.9056046496626
    http/check_is_http_token.js n=1 key="Connection": 3,323.4295133834507
    http/check_is_http_token.js n=1 key="Keep-Alive": 2,866.2657716274084
    http/check_is_http_token.js n=1 key="content-type": 1,048.6280275201939
    http/check_is_http_token.js n=1 key="Content-Type": 2,749.14845126722
    /home/iojs/build/workspace/node-test-commit-linux/nodes/ubuntu1604-32/benchmark/run.js:62
          var rate = data.rate.toString().split('.');
                              ^
    
    TypeError: Cannot read property 'toString' of null
        at ChildProcess.<anonymous> (/home/iojs/build/workspace/node-test-commit-linux/nodes/ubuntu1604-32/benchmark/run.js:62:27)
        at emitTwo (events.js:125:13)
        at ChildProcess.emit (events.js:213:7)
        at process.nextTick (internal/child_process.js:748:12)
        at _combinedTickCallback (internal/process/next_tick.js:73:7)
        at process._tickCallback (internal/process/next_tick.js:104:9)
    
    assert.js:86
      throw new assert.AssertionError({
      ^
    AssertionError: 1 === 0
        at ChildProcess.child.on (/home/iojs/build/workspace/node-test-commit-linux/nodes/ubuntu1604-32/test/sequential/test-benchmark-http.js:32:10)
        at emitTwo (events.js:125:13)
        at ChildProcess.emit (events.js:213:7)
        at Process.ChildProcess._handle.onexit (internal/child_process.js:208:12)
    events.js:182
          throw er; // Unhandled 'error' event
          ^
    
    Error: channel closed
        at process.target.send (internal/child_process.js:544:16)
        at ChildProcess.sendResult (/home/iojs/build/workspace/node-test-commit-linux/nodes/ubuntu1604-32/benchmark/common.js:221:13)
        at emitTwo (events.js:125:13)
        at ChildProcess.emit (events.js:213:7)
        at process.nextTick (internal/child_process.js:748:12)
        at _combinedTickCallback (internal/process/next_tick.js:73:7)
        at process._tickCallback (internal/process/next_tick.js:104:9)