current theta: 0.668132880952 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:54 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 5128 rows and 5128 columns Presolve time: 0.17s Presolved: 9153 rows, 9271 columns, 27337 nonzeros Variable types: 0 continuous, 9271 integer (9271 binary) Root relaxation: objective 0.000000e+00, 774 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (1599 simplex iterations) in 0.22 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [1, 25, 71, 76, 79, 85, 92, 95, 102, 108, 113, 118] edges [(67, 71), (47, 71), (99, 118), (78, 76), (81, 76), (39, 79), (32, 118), (20, 25), (25, 71), (87, 118), (48, 25), (109, 1), (65, 71), (12, 1), (50, 71), (57, 25), (38, 76), (84, 79), (37, 118), (6, 118), (103, 71), (98, 118), (66, 92), (52, 76), (10, 76), (49, 118), (40, 118), (114, 25), (19, 71), (91, 92), (118, 118), (18, 76), (24, 71), (62, 76), (54, 118), (17, 118), (80, 25), (110, 71), (8, 76), (88, 76), (108, 71), (2, 1), (21, 118), (7, 71), (104, 1), (22, 118), (34, 118), (63, 118), (5, 1), (107, 1), (96, 92), (100, 71), (116, 79), (42, 76), (31, 71), (94, 1), (86, 118), (23, 71), (76, 113), (93, 76), (71, 118), (58, 76), (106, 92), (111, 85), (59, 71), (13, 25), (73, 76), (112, 71), (64, 71), (97, 1), (115, 76), (30, 118), (0, 1), (56, 118), (69, 118), (82, 118), (105, 1), (79, 71), (33, 118), (1, 92), (60, 76), (36, 76), (75, 76), (45, 71), (43, 118), (51, 76), (90, 76), (35, 71), (4, 25), (46, 76), (102, 118), (53, 71), (27, 1), (85, 76), (70, 92), (101, 92), (72, 25), (29, 25), (3, 92), (14, 71), (16, 76), (95, 71), (61, 71), (28, 118), (83, 118), (11, 76), (41, 25), (15, 85), (89, 95), (26, 76), (92, 76), (117, 79), (74, 71), (68, 76), (9, 1), (113, 113), (55, 95), (77, 118), (44, 71)] current theta: 0.334066440476 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:55 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 10772 rows and 10772 columns Presolve time: 0.07s Presolved: 3509 rows, 3627 columns, 10405 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3627 integer (3627 binary) Root relaxation: objective 0.000000e+00, 981 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (1902 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [57, 66, 76, 77, 83, 85, 111, 112, 113, 114, 116, 117] edges [(66, 66), (32, 77), (64, 83), (25, 117), (102, 77), (77, 116), (74, 66), (92, 117), (67, 112), (59, 112), (117, 117), (72, 117), (95, 112), (82, 77), (52, 111), (10, 117), (86, 83), (38, 77), (6, 77), (91, 112), (29, 112), (55, 112), (103, 117), (8, 116), (63, 117), (48, 114), (45, 112), (88, 111), (13, 114), (35, 117), (98, 77), (44, 112), (21, 83), (53, 117), (57, 114), (3, 114), (106, 114), (39, 113), (99, 112), (85, 113), (56, 112), (37, 117), (27, 76), (17, 83), (75, 85), (62, 111), (76, 76), (42, 76), (89, 117), (79, 77), (34, 117), (115, 111), (93, 76), (65, 112), (114, 114), (24, 77), (30, 112), (112, 112), (43, 112), (84, 117), (97, 114), (94, 117), (83, 83), (71, 112), (61, 83), (1, 114), (23, 77), (51, 111), (105, 112), (104, 114), (69, 117), (58, 111), (118, 77), (81, 114), (33, 77), (11, 114), (111, 116), (54, 77), (107, 114), (113, 76), (14, 112), (0, 57), (108, 83), (96, 114), (36, 77), (41, 112), (46, 76), (5, 117), (9, 114), (4, 114), (50, 117), (19, 112), (73, 117), (31, 57), (16, 76), (18, 116), (47, 112), (20, 117), (78, 117), (100, 117), (22, 77), (15, 113), (49, 83), (80, 66), (2, 117), (26, 76), (109, 117), (40, 112), (87, 77), (90, 117), (110, 112), (28, 112), (68, 76), (12, 111), (60, 111), (101, 114), (116, 77), (7, 77), (70, 117)] current theta: 0.167033220238 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:55 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 13006 rows and 13063 columns Presolve time: 0.02s Presolved: 1275 rows, 1336 columns, 3646 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1336 integer (1336 binary) Root relaxation: cutoff, 1424 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1424 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.250549830357 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:55 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 11964 rows and 11965 columns Presolve time: 0.04s Presolved: 2317 rows, 2434 columns, 6828 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2434 integer (2434 binary) Root relaxation: objective 0.000000e+00, 1192 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2117 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [54, 68, 69, 76, 89, 108, 110, 111, 112, 114, 117, 118] edges [(116, 68), (8, 69), (55, 89), (87, 118), (92, 117), (67, 112), (45, 89), (20, 89), (59, 112), (27, 68), (21, 108), (16, 68), (31, 89), (63, 108), (35, 112), (52, 111), (111, 111), (6, 118), (91, 112), (2, 89), (29, 112), (103, 117), (23, 118), (42, 111), (48, 114), (62, 114), (13, 114), (77, 54), (118, 118), (44, 112), (53, 117), (57, 114), (17, 118), (3, 114), (106, 114), (99, 112), (88, 114), (56, 112), (37, 117), (39, 76), (98, 108), (66, 110), (89, 117), (34, 117), (18, 54), (101, 89), (93, 76), (10, 68), (65, 112), (50, 89), (114, 114), (46, 68), (83, 108), (30, 112), (43, 112), (97, 114), (0, 89), (71, 112), (49, 108), (1, 114), (5, 111), (54, 54), (61, 118), (51, 111), (105, 112), (104, 114), (69, 117), (7, 118), (15, 76), (38, 54), (58, 111), (68, 68), (33, 118), (86, 108), (80, 110), (81, 114), (11, 114), (24, 118), (12, 114), (115, 117), (79, 118), (22, 108), (70, 89), (76, 68), (117, 89), (107, 114), (113, 76), (14, 112), (26, 111), (32, 54), (96, 114), (36, 54), (78, 69), (41, 112), (102, 118), (9, 114), (85, 76), (25, 89), (84, 89), (19, 112), (40, 108), (73, 117), (94, 89), (47, 112), (108, 108), (74, 89), (95, 110), (100, 117), (112, 110), (75, 111), (4, 89), (82, 54), (28, 108), (90, 117), (110, 112), (109, 89), (60, 111), (72, 112), (64, 118)] current theta: 0.208791525297 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:55 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12510 rows and 12529 columns Presolve time: 0.03s Presolved: 1771 rows, 1870 columns, 5172 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1870 integer (1870 binary) Root relaxation: objective -3.552714e-15, 1193 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 -0.00000 0.00% - 0s Explored 0 nodes (1995 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [36, 46, 52, 63, 64, 67, 82, 108, 109, 110, 114, 117] edges [(103, 63), (29, 67), (60, 52), (24, 64), (36, 82), (45, 117), (32, 36), (54, 36), (43, 63), (18, 36), (44, 67), (19, 67), (117, 117), (63, 108), (102, 64), (47, 67), (39, 82), (85, 46), (109, 109), (25, 109), (99, 67), (116, 82), (0, 117), (48, 114), (15, 46), (75, 46), (62, 114), (13, 114), (70, 109), (55, 110), (78, 36), (21, 63), (53, 117), (57, 114), (28, 63), (38, 64), (118, 64), (3, 114), (106, 114), (71, 67), (64, 64), (76, 46), (79, 64), (101, 109), (88, 114), (37, 117), (87, 64), (27, 52), (59, 67), (11, 52), (7, 64), (74, 109), (16, 46), (34, 117), (111, 52), (72, 67), (17, 64), (114, 114), (66, 109), (5, 52), (84, 117), (97, 114), (94, 117), (69, 108), (68, 46), (23, 64), (46, 46), (105, 110), (51, 52), (49, 108), (1, 114), (4, 109), (30, 63), (35, 67), (104, 114), (52, 52), (80, 110), (81, 114), (98, 64), (12, 114), (115, 117), (22, 108), (89, 109), (42, 52), (112, 67), (110, 110), (107, 114), (96, 114), (26, 52), (56, 67), (113, 82), (10, 52), (9, 114), (50, 117), (41, 63), (40, 108), (73, 117), (61, 108), (20, 117), (6, 64), (67, 67), (33, 64), (108, 108), (95, 110), (91, 67), (100, 117), (86, 63), (2, 117), (82, 82), (31, 114), (8, 36), (58, 46), (77, 36), (83, 64), (90, 117), (92, 52), (65, 67), (14, 67), (93, 82)] current theta: 0.187912372768 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:55 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12768 rows and 12802 columns Presolve time: 0.02s Presolved: 1513 rows, 1597 columns, 4383 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1597 integer (1597 binary) Root relaxation: objective 0.000000e+00, 1352 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 118 - 0.00000 - - 0s 0 0 0.00000 0 298 - 0.00000 - - 0s * 0 0 0 0.0000000 0.00000 0.00% - 0s Cutting planes: Gomory: 1 Zero half: 25 Explored 0 nodes (5232 simplex iterations) in 0.17 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [12, 15, 25, 36, 51, 63, 64, 65, 78, 99, 111, 117] edges [(98, 36), (85, 15), (13, 12), (24, 64), (65, 65), (44, 65), (19, 65), (14, 99), (30, 99), (66, 25), (47, 65), (70, 12), (45, 117), (32, 64), (3, 12), (96, 12), (54, 36), (61, 64), (18, 36), (117, 117), (43, 99), (102, 64), (69, 63), (71, 99), (106, 12), (27, 111), (116, 78), (76, 15), (0, 117), (22, 78), (110, 65), (109, 25), (37, 63), (41, 99), (107, 12), (60, 51), (36, 36), (78, 36), (21, 63), (63, 63), (53, 117), (38, 36), (80, 25), (28, 63), (118, 64), (29, 99), (64, 64), (105, 65), (79, 64), (81, 12), (15, 15), (89, 25), (58, 51), (87, 64), (72, 65), (9, 12), (91, 65), (7, 64), (46, 15), (112, 99), (51, 51), (97, 12), (113, 15), (95, 65), (93, 15), (17, 64), (40, 99), (84, 117), (94, 117), (74, 25), (23, 64), (59, 99), (82, 36), (11, 12), (5, 111), (49, 63), (62, 12), (99, 99), (88, 12), (16, 15), (111, 51), (12, 12), (114, 12), (115, 117), (67, 99), (108, 63), (104, 12), (68, 15), (55, 65), (48, 12), (101, 25), (57, 12), (35, 99), (4, 25), (1, 12), (10, 111), (34, 63), (75, 51), (50, 117), (42, 51), (73, 117), (20, 117), (6, 64), (33, 64), (26, 51), (92, 111), (100, 117), (86, 63), (52, 51), (2, 117), (56, 99), (8, 36), (77, 36), (83, 64), (25, 25), (90, 117), (103, 99), (39, 15), (31, 25)] current theta: 0.177472796503 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:55 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12908 rows and 12956 columns Presolve time: 0.02s Presolved: 1373 rows, 1443 columns, 3949 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1443 integer (1443 binary) Root relaxation: cutoff, 1406 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1406 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.182692584635 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:56 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12856 rows and 12897 columns Presolve time: 0.02s Presolved: 1425 rows, 1502 columns, 4112 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1502 integer (1502 binary) Root relaxation: cutoff, 1327 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1327 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.185302478701 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:56 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12808 rows and 12844 columns Presolve time: 0.02s Presolved: 1473 rows, 1555 columns, 4261 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1555 integer (1555 binary) Root relaxation: objective 3.552714e-14, 1538 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2323 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [8, 15, 26, 36, 63, 64, 65, 89, 90, 99, 104, 107] edges [(98, 36), (80, 89), (81, 104), (85, 15), (60, 104), (88, 104), (24, 64), (65, 65), (44, 65), (19, 65), (14, 99), (70, 107), (30, 99), (47, 65), (32, 36), (45, 89), (115, 90), (54, 36), (31, 107), (61, 64), (3, 104), (18, 36), (116, 8), (43, 99), (102, 64), (100, 89), (107, 107), (69, 63), (71, 99), (1, 107), (27, 26), (10, 90), (20, 90), (76, 15), (42, 26), (110, 65), (37, 63), (41, 99), (26, 26), (36, 36), (78, 36), (21, 63), (109, 107), (63, 63), (62, 104), (38, 64), (118, 64), (52, 26), (64, 64), (105, 65), (79, 64), (5, 90), (15, 15), (66, 89), (75, 26), (87, 64), (97, 104), (90, 90), (72, 65), (91, 65), (7, 64), (29, 65), (114, 107), (46, 15), (112, 99), (48, 104), (28, 99), (113, 15), (95, 65), (93, 15), (58, 26), (17, 64), (40, 99), (50, 89), (13, 107), (104, 104), (0, 89), (23, 64), (59, 99), (82, 36), (101, 107), (22, 8), (49, 63), (99, 99), (16, 15), (117, 90), (67, 99), (12, 107), (108, 63), (9, 104), (68, 15), (55, 65), (73, 90), (35, 99), (34, 63), (96, 104), (25, 89), (111, 26), (89, 89), (94, 89), (84, 90), (6, 64), (33, 64), (2, 90), (74, 89), (106, 107), (53, 89), (86, 63), (4, 107), (56, 99), (8, 36), (92, 90), (77, 36), (83, 64), (11, 107), (51, 26), (103, 99), (57, 107), (39, 15)] current theta: 0.183997531668 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:56 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12830 rows and 12869 columns Presolve time: 0.02s Presolved: 1451 rows, 1530 columns, 4192 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1530 integer (1530 binary) Root relaxation: cutoff, 1471 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1471 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.184650005185 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:56 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12816 rows and 12853 columns Presolve time: 0.02s Presolved: 1465 rows, 1546 columns, 4236 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1546 integer (1546 binary) Root relaxation: cutoff, 1570 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1570 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.184976241943 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:56 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12808 rows and 12844 columns Presolve time: 0.02s Presolved: 1473 rows, 1555 columns, 4261 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1555 integer (1555 binary) Root relaxation: cutoff, 37 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (37 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [8, 15, 26, 36, 63, 64, 65, 89, 90, 99, 104, 107] edges [(98, 36), (80, 89), (81, 104), (85, 15), (60, 104), (88, 104), (24, 64), (65, 65), (44, 65), (19, 65), (14, 99), (70, 107), (30, 99), (47, 65), (32, 36), (45, 89), (115, 90), (54, 36), (31, 107), (61, 64), (3, 104), (18, 36), (116, 8), (43, 99), (102, 64), (100, 89), (107, 107), (69, 63), (71, 99), (1, 107), (27, 26), (10, 90), (20, 90), (76, 15), (42, 26), (110, 65), (37, 63), (41, 99), (26, 26), (36, 36), (78, 36), (21, 63), (109, 107), (63, 63), (62, 104), (38, 64), (118, 64), (52, 26), (64, 64), (105, 65), (79, 64), (5, 90), (15, 15), (66, 89), (75, 26), (87, 64), (97, 104), (90, 90), (72, 65), (91, 65), (7, 64), (29, 65), (114, 107), (46, 15), (112, 99), (48, 104), (28, 99), (113, 15), (95, 65), (93, 15), (58, 26), (17, 64), (40, 99), (50, 89), (13, 107), (104, 104), (0, 89), (23, 64), (59, 99), (82, 36), (101, 107), (22, 8), (49, 63), (99, 99), (16, 15), (117, 90), (67, 99), (12, 107), (108, 63), (9, 104), (68, 15), (55, 65), (73, 90), (35, 99), (34, 63), (96, 104), (25, 89), (111, 26), (89, 89), (94, 89), (84, 90), (6, 64), (33, 64), (2, 90), (74, 89), (106, 107), (53, 89), (86, 63), (4, 107), (56, 99), (8, 36), (92, 90), (77, 36), (83, 64), (11, 107), (51, 26), (103, 99), (57, 107), (39, 15)] current theta: 0.184813123564 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:56 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12812 rows and 12848 columns Presolve time: 0.02s Presolved: 1469 rows, 1551 columns, 4249 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1551 integer (1551 binary) Root relaxation: cutoff, 1563 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1563 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.184894682754 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:17:56 2014 Optimize a model with 14281 rows, 14399 columns and 42721 nonzeros Presolve removed 12812 rows and 12848 columns Presolve time: 0.02s Presolved: 1469 rows, 1551 columns, 4249 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1551 integer (1551 binary) Root relaxation: cutoff, 1563 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1563 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -