[zenom@lynx release]$ ./rust_playground
Size 1000000
Insert 0 sec 125162718 nanos
Search 0 sec 102876360 nanos
Size 2000000
Insert 0 sec 258873856 nanos
Search 0 sec 221173375 nanos
Size 3000000
Insert 0 sec 392696414 nanos
Search 0 sec 305683095 nanos
Size 4000000
Insert 0 sec 547442910 nanos
Search 0 sec 454124008 nanos
Size 5000000
Insert 0 sec 698278097 nanos
Search 0 sec 532422106 nanos
Size 6000000
Insert 0 sec 866163393 nanos
Search 0 sec 716194667 nanos
Size 7000000
Insert 1 sec 41583520 nanos
Search 0 sec 784532907 nanos
Size 8000000
Insert 1 sec 168931976 nanos
Search 0 sec 920360498 nanos
Size 9000000
Insert 1 sec 357707590 nanos
Search 1 sec 13637407 nanos
[zenom@lynx release]$