Using the current setup in main.cpp, with OSL, an example simulation of the root node on OR Library's cap134 follows.
ITERATION 0 LB = 648835.042 UB = 1849071.450 GAP = 64.910% CUTS L: 49 G: 5 K: 0 R: 0 O: 0 P: 49 ITERATION 1 LB = 808341.739 UB = 1566991.350 GAP = 48.414% CUTS L: 18 G: 0 K: 0 R: 0 O: 0 P: 41 ITERATION 2 LB = 848738.223 UB = 1566991.350 GAP = 45.836% CUTS L: 37 G: 0 K: 0 R: 0 O: 0 P: 37 ITERATION 3 LB = 872544.428 UB = 1365842.252 GAP = 36.117% CUTS L: 34 G: 0 K: 0 R: 0 O: 0 P: 34 ITERATION 4 LB = 889324.360 UB = 1365842.252 GAP = 34.888% CUTS L: 30 G: 0 K: 0 R: 0 O: 0 P: 30 ITERATION 5 LB = 903583.965 UB = 1350020.931 GAP = 33.069% CUTS L: 23 G: 0 K: 0 R: 0 O: 0 P: 23 ITERATION 6 LB = 910793.828 UB = 1332797.949 GAP = 31.663% CUTS L: 20 G: 0 K: 0 R: 0 O: 0 P: 20 ITERATION 7 LB = 915563.074 UB = 1188318.838 GAP = 22.953% CUTS L: 16 G: 0 K: 0 R: 0 O: 0 P: 16 ITERATION 8 LB = 918805.993 UB = 1166656.379 GAP = 21.245% CUTS L: 14 G: 0 K: 0 R: 0 O: 0 P: 14 ITERATION 9 LB = 922963.997 UB = 1146330.964 GAP = 19.485% CUTS L: 12 G: 0 K: 0 R: 0 O: 0 P: 12 ITERATION 10 LB = 924918.359 UB = 1073728.531 GAP = 13.859% CUTS L: 8 G: 0 K: 0 R: 0 O: 0 P: 8 ITERATION 11 LB = 926006.553 UB = 1049800.479 GAP = 11.792% CUTS L: 8 G: 0 K: 0 R: 0 O: 0 P: 8 ITERATION 12 LB = 926956.530 UB = 1049800.479 GAP = 11.702% CUTS L: 6 G: 0 K: 0 R: 0 O: 0 P: 6 ITERATION 13 LB = 928520.486 UB = 1003297.594 GAP = 7.453% CUTS L: 3 G: 0 K: 0 R: 0 O: 0 P: 3 ITERATION 14 LB = 928684.944 UB = 978338.396 GAP = 5.075% CUTS L: 2 G: 0 K: 0 R: 0 O: 0 P: 2 ITERATION 15 LB = 928830.247 UB = 953744.108 GAP = 2.612% CUTS L: 1 G: 0 K: 0 R: 0 O: 0 P: 1 ITERATION 16 LB = 928909.498 UB = 953744.108 GAP = 2.604% CUTS L: 1 G: 0 K: 0 R: 0 O: 0 P: 1 ITERATION 17 LB = 928941.750 UB = 928941.750 GAP = 0.000% CUTS L: 0 G: 0 K: 0 R: 0 O: 0 P: 0 Objective = 928941.75000