memtest all 2

Memtest version 4.22 (64-bit)
Copyright (C) 2004 Charles Cazabon
Copyright (C) 2004-2008 Tony Scaminaci (Macintosh port)
Licensed under the GNU General Public License version 2 only

Mac OS X 10.9 (13A603) running in multiuser mode
Memory Page Size: 4096
System has 8 Intel core(s) with SSE
Requested memory: 4976MB (5218201600 bytes)
Available memory: 4976MB (5218201600 bytes)
Allocated memory: 4976MB (5218201600 bytes) at local address 0x0000000101000000
Attempting memory lock... locked successfully
Partitioning memory into 2 comparison buffers...
Buffer A: 2488MB (2609100800 bytes) starts at local address 0x0000000101000000
Buffer B: 2488MB (2609100800 bytes) starts at local address 0x000000019c83b800

Running 2 test sequences... (CTRL-C to quit)

Test sequence 1 of 2:

Running tests on full 4976MB region...
  Stuck Address       : ok
  Linear PRN          : ok
Running comparison tests using 2488MB buffers...
  Random Value        : ok
  Compare XOR         : ok
  Compare SUB         : ok
  Compare MUL         : ok
  Compare DIV         : ok
  Compare OR          : ok
  Compare AND         : ok
  Sequential Increment: ok
  Solid Bits          : ok
  Block Sequential    : ok
  Checkerboard        : ok
  Bit Spread          : ok
  Bit Flip            : ok
  Walking Ones        : ok
  Walking Zeroes      : ok

Test sequence 2 of 2:

Running tests on full 4976MB region...
  Stuck Address       : ok
  Linear PRN          : ok
Running comparison tests using 2488MB buffers...
  Random Value        : ok
  Compare XOR         : ok
  Compare SUB         : ok
  Compare MUL         : ok
  Compare DIV         : ok
  Compare OR          : ok
  Compare AND         : ok
  Sequential Increment: ok
  Solid Bits          : ok
  Block Sequential    : ok
  Checkerboard        : ok
  Bit Spread          : ok
  Bit Flip            : ok
  Walking Ones        : ok
  Walking Zeroes      : ok

All tests passed!  Execution time: 2451 seconds.