$ ./xbt/mmalloc_test --log=root.fmt:%m%n
> Allocating a new heap
> HeapA allocated
> 100 bytes allocated with offset 1503232
> 200 bytes allocated with offset 1507072
> 300 bytes allocated with offset 1507328
> 400 bytes allocated with offset 1510912
> 500 bytes allocated with offset 1510400
> 600 bytes allocated with offset 1511424
> 700 bytes allocated with offset 1514496
> 800 bytes allocated with offset 1513472
> 900 bytes allocated with offset 1512448
> 1000 bytes allocated with offset 1515520
> 100 bytes allocated with offset 1506816
> 200 bytes allocated with offset 1506560
> 300 bytes allocated with offset 1509888
> 400 bytes allocated with offset 1509376
> 500 bytes allocated with offset 1508864
> 600 bytes allocated with offset 1518592
> 700 bytes allocated with offset 1517568
> 800 bytes allocated with offset 1516544
> 900 bytes allocated with offset 1519616
> 1000 bytes allocated with offset 1522688
> 100 bytes allocated with offset 1506304
> 200 bytes allocated with offset 1506048
> 300 bytes allocated with offset 1508352
> 400 bytes allocated with offset 1507840
> 500 bytes allocated with offset 1523712
> 600 bytes allocated with offset 1521664
> 700 bytes allocated with offset 1520640
> 800 bytes allocated with offset 1527808
> 900 bytes allocated with offset 1530880
> 1000 bytes allocated with offset 1529856
> 100 bytes allocated with offset 1505792
> 200 bytes allocated with offset 1505536
> 300 bytes allocated with offset 1527296
> 400 bytes allocated with offset 1526784
> 500 bytes allocated with offset 1526272
> 600 bytes allocated with offset 1528832
> 700 bytes allocated with offset 1531904
> 800 bytes allocated with offset 1534976
> 900 bytes allocated with offset 1533952
> 1000 bytes allocated with offset 1532928
> 100 bytes allocated with offset 1505280
> 200 bytes allocated with offset 1505024
> 300 bytes allocated with offset 1525760
> 400 bytes allocated with offset 1525248
> 500 bytes allocated with offset 1524736
> 600 bytes allocated with offset 1536000
> 700 bytes allocated with offset 1539072
> 800 bytes allocated with offset 1538048
> 900 bytes allocated with offset 1537024
> 1000 bytes allocated with offset 1540096
> 100 bytes allocated with offset 1504768
> 200 bytes allocated with offset 1504512
> 300 bytes allocated with offset 1524224
> 400 bytes allocated with offset 1544192
> 500 bytes allocated with offset 1547776
> 600 bytes allocated with offset 1543168
> 700 bytes allocated with offset 1542144
> 800 bytes allocated with offset 1541120
> 900 bytes allocated with offset 1548288
> 1000 bytes allocated with offset 1551360
> 100 bytes allocated with offset 1504256
> 200 bytes allocated with offset 1504000
> 300 bytes allocated with offset 1547264
> 400 bytes allocated with offset 1546752
> 500 bytes allocated with offset 1546240
> 600 bytes allocated with offset 1550336
> 700 bytes allocated with offset 1549312
> 800 bytes allocated with offset 1552384
> 900 bytes allocated with offset 1555456
> 1000 bytes allocated with offset 1554432
> 100 bytes allocated with offset 1503744
> 200 bytes allocated with offset 1503488
> 300 bytes allocated with offset 1545728
> 400 bytes allocated with offset 1545216
> 500 bytes allocated with offset 1544704
> 600 bytes allocated with offset 1553408
> 700 bytes allocated with offset 1556480
> 800 bytes allocated with offset 1559552
> 900 bytes allocated with offset 1558528
> 1000 bytes allocated with offset 1557504
> 100 bytes allocated with offset 1560576
> 200 bytes allocated with offset 1564416
> 300 bytes allocated with offset 1564672
> 400 bytes allocated with offset 1568256
> 500 bytes allocated with offset 1567744
> 600 bytes allocated with offset 1568768
> 700 bytes allocated with offset 1571840
> 800 bytes allocated with offset 1570816
> 900 bytes allocated with offset 1569792
> 1000 bytes allocated with offset 1572864
> 100 bytes allocated with offset 1564160
> 200 bytes allocated with offset 1563904
> 300 bytes allocated with offset 1567232
> 400 bytes allocated with offset 1566720
> 500 bytes allocated with offset 1566208
> 600 bytes allocated with offset 1575936
> 700 bytes allocated with offset 1574912
> 800 bytes allocated with offset 1573888
> 900 bytes allocated with offset 1576960
> 1000 bytes allocated with offset 1580032
> Done; bye bye