I had look after the leaks with the point file method
hree ist the part of the log with the point files
SolidBSP [hull 0] 500...1000...1500...2000...2500...3000...3122 (2.69 seconds)
Warning: === LEAK in hull 0 ===
Entity path_corner @ (-2056,-262, 84)
Error:
A LEAK ...
Leak pointfile generated
SolidBSP [hull 1] 500...1000...1500...2000...2430 (0.58 seconds)
Warning: === LEAK in hull 1 ===
Entity info_mapinfo @ (-1984, 64, 960)
SolidBSP [hull 2] 500...1000...1500...1522 (0.23 seconds)
Warning: === LEAK in hull 2 ===
Entity info_team_start @ (-2176, 64, 886)
SolidBSP [hull 3] 500...1000...1500...2000...2427 (0.63 seconds)
Warning: === LEAK in hull 3 ===
Entity info_mapinfo @ (-1984, 64, 960)
On this picture the areas are marked where the pointfile shows

The complet log
Log