current theta: 0.648573295643 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:46 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 2558 rows and 2558 columns Presolve time: 0.13s Presolved: 5275 rows, 5362 columns, 15734 nonzeros Variable types: 0 continuous, 5362 integer (5362 binary) Root relaxation: objective 0.000000e+00, 653 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 (1586 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 [3, 7, 8, 14, 20, 28, 69, 70, 79] edges [(39, 70), (11, 28), (80, 69), (29, 20), (44, 8), (57, 20), (41, 28), (3, 69), (53, 79), (74, 8), (37, 70), (38, 79), (60, 8), (48, 7), (10, 79), (65, 14), (8, 20), (55, 8), (19, 69), (32, 28), (50, 69), (30, 8), (64, 7), (26, 7), (28, 3), (4, 8), (73, 3), (34, 7), (82, 14), (72, 8), (12, 20), (69, 69), (81, 3), (9, 69), (85, 20), (21, 3), (7, 20), (87, 8), (77, 69), (13, 28), (24, 20), (75, 28), (35, 20), (0, 70), (43, 70), (36, 14), (5, 70), (51, 14), (83, 8), (46, 69), (42, 3), (49, 28), (27, 20), (20, 20), (59, 70), (66, 79), (31, 8), (70, 70), (16, 14), (71, 3), (78, 14), (76, 3), (15, 79), (23, 20), (18, 20), (40, 28), (47, 8), (1, 14), (68, 70), (2, 20), (6, 3), (62, 20), (86, 28), (63, 20), (54, 20), (56, 69), (84, 70), (17, 69), (22, 3), (25, 70), (67, 69), (61, 69), (14, 7), (79, 8), (33, 14), (52, 69), (45, 20), (58, 8)] current theta: 0.324286647822 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:46 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 5872 rows and 5873 columns Presolve time: 0.03s Presolved: 1961 rows, 2047 columns, 5791 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2047 integer (2047 binary) Root relaxation: objective 0.000000e+00, 663 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 (1174 simplex iterations) in 0.05 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 [42, 45, 53, 54, 55, 57, 60, 84, 86] edges [(5, 84), (34, 57), (15, 86), (46, 86), (41, 86), (37, 53), (70, 86), (76, 54), (65, 45), (45, 45), (57, 54), (68, 86), (40, 86), (16, 55), (58, 54), (79, 60), (55, 84), (85, 45), (12, 60), (30, 45), (73, 57), (77, 54), (54, 57), (19, 42), (86, 86), (47, 60), (64, 60), (84, 55), (67, 42), (48, 60), (1, 55), (87, 45), (80, 84), (74, 84), (83, 60), (39, 86), (18, 57), (50, 42), (56, 86), (4, 60), (8, 55), (61, 86), (44, 53), (24, 57), (20, 45), (53, 84), (66, 84), (33, 86), (31, 54), (75, 86), (7, 45), (11, 54), (49, 57), (17, 42), (14, 57), (25, 53), (71, 86), (42, 42), (26, 54), (22, 42), (35, 54), (82, 60), (13, 57), (10, 54), (52, 54), (60, 60), (32, 54), (2, 45), (21, 45), (78, 54), (9, 86), (62, 45), (63, 45), (38, 86), (6, 86), (28, 42), (81, 54), (51, 60), (72, 54), (3, 42), (43, 86), (59, 53), (69, 42), (27, 57), (23, 45), (29, 45), (0, 84), (36, 60)] current theta: 0.162143323911 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:46 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 7160 rows and 7243 columns Presolve time: 0.01s Presolved: 673 rows, 677 columns, 1847 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 677 integer (677 binary) Root relaxation: cutoff, 744 iterations, 0.01 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 (744 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.243214985866 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:46 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6600 rows and 6614 columns Presolve time: 0.02s Presolved: 1233 rows, 1306 columns, 3594 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1306 integer (1306 binary) Root relaxation: objective -3.552714e-15, 1198 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 (2021 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 [9, 11, 24, 33, 42, 58, 83, 84, 85] edges [(3, 11), (46, 58), (15, 33), (64, 83), (41, 33), (48, 24), (85, 85), (14, 83), (68, 84), (63, 85), (59, 84), (36, 83), (81, 11), (70, 33), (26, 58), (35, 85), (27, 24), (10, 58), (56, 33), (52, 58), (61, 58), (40, 9), (54, 58), (80, 58), (57, 24), (38, 58), (21, 85), (12, 24), (73, 58), (9, 9), (31, 85), (22, 58), (4, 83), (71, 9), (7, 24), (33, 33), (44, 84), (19, 42), (32, 58), (20, 85), (67, 42), (8, 24), (84, 84), (76, 11), (34, 83), (55, 83), (50, 42), (0, 33), (2, 85), (11, 11), (53, 84), (39, 33), (49, 58), (74, 83), (16, 83), (77, 11), (6, 9), (17, 42), (75, 58), (83, 83), (18, 24), (47, 84), (13, 24), (66, 83), (37, 84), (58, 58), (42, 42), (30, 24), (29, 85), (65, 24), (86, 58), (43, 33), (79, 84), (72, 24), (87, 85), (24, 85), (60, 83), (45, 24), (28, 42), (62, 24), (5, 58), (25, 33), (69, 42), (78, 58), (51, 83), (82, 83), (23, 85), (1, 84)] current theta: 0.202679154888 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:46 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6908 rows and 6948 columns Presolve time: 0.01s Presolved: 925 rows, 972 columns, 2644 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 972 integer (972 binary) Root relaxation: cutoff, 1014 iterations, 0.01 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 (1014 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.222947070377 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:46 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6766 rows and 6792 columns Presolve time: 0.01s Presolved: 1067 rows, 1128 columns, 3084 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1128 integer (1128 binary) Root relaxation: objective 3.552714e-15, 1059 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 (1626 simplex iterations) in 0.04 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 [6, 28, 39, 65, 67, 72, 75, 82, 84] edges [(5, 84), (14, 82), (2, 65), (26, 75), (65, 65), (9, 6), (36, 82), (11, 67), (68, 84), (59, 84), (41, 39), (17, 6), (19, 67), (42, 28), (70, 39), (49, 75), (4, 82), (29, 65), (27, 72), (81, 67), (38, 39), (23, 72), (30, 65), (44, 84), (10, 75), (48, 72), (73, 75), (86, 75), (24, 72), (34, 82), (84, 84), (33, 39), (28, 28), (87, 65), (56, 39), (74, 72), (7, 65), (39, 39), (50, 6), (69, 28), (18, 72), (55, 82), (52, 75), (13, 72), (16, 82), (53, 84), (12, 72), (71, 6), (3, 28), (47, 84), (35, 65), (66, 82), (83, 82), (8, 72), (37, 84), (46, 75), (75, 75), (85, 65), (58, 75), (80, 75), (0, 39), (72, 72), (61, 75), (54, 67), (60, 82), (79, 84), (21, 65), (63, 65), (78, 75), (6, 6), (67, 67), (20, 65), (62, 65), (77, 28), (82, 82), (32, 75), (57, 72), (15, 39), (40, 39), (22, 6), (45, 65), (1, 84), (76, 67), (51, 82), (31, 65), (64, 82), (43, 39), (25, 39)] current theta: 0.212813112633 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:46 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6844 rows and 6879 columns Presolve time: 0.01s Presolved: 989 rows, 1041 columns, 2841 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1041 integer (1041 binary) Root relaxation: cutoff, 1082 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 (1082 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.217880091505 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:46 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6802 rows and 6830 columns Presolve time: 0.01s Presolved: 1031 rows, 1090 columns, 2974 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1090 integer (1090 binary) Root relaxation: objective 0.000000e+00, 1050 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 (1050 simplex iterations) in 0.03 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 [11, 39, 40, 42, 52, 55, 65, 72, 84] edges [(5, 84), (3, 11), (66, 55), (2, 65), (65, 65), (26, 72), (68, 84), (34, 55), (59, 84), (41, 39), (81, 11), (60, 55), (83, 55), (71, 40), (7, 72), (73, 52), (70, 39), (16, 55), (86, 40), (29, 65), (39, 40), (27, 72), (38, 39), (4, 55), (23, 72), (58, 52), (30, 65), (49, 72), (44, 84), (19, 42), (48, 72), (46, 39), (24, 72), (6, 40), (84, 84), (33, 39), (14, 55), (87, 65), (61, 52), (56, 40), (74, 72), (9, 40), (18, 72), (50, 42), (67, 11), (11, 11), (13, 72), (53, 84), (12, 72), (17, 42), (80, 52), (47, 84), (35, 65), (8, 72), (37, 84), (51, 55), (85, 65), (42, 42), (52, 52), (0, 39), (32, 52), (72, 72), (22, 42), (54, 52), (64, 55), (77, 42), (21, 65), (10, 52), (55, 55), (36, 55), (63, 65), (28, 42), (78, 52), (20, 65), (62, 65), (75, 52), (69, 42), (57, 72), (15, 39), (82, 55), (45, 65), (1, 84), (79, 55), (31, 65), (43, 39), (76, 52), (40, 40), (25, 39)] current theta: 0.215346602069 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:46 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6820 rows and 6851 columns Presolve time: 0.01s Presolved: 1013 rows, 1069 columns, 2917 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1069 integer (1069 binary) Root relaxation: cutoff, 939 iterations, 0.01 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 (939 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.216613346787 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:47 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6812 rows and 6841 columns Presolve time: 0.01s Presolved: 1021 rows, 1079 columns, 2943 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1079 integer (1079 binary) Root relaxation: objective 0.000000e+00, 888 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 (888 simplex iterations) in 0.03 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 [11, 39, 40, 42, 52, 53, 65, 72, 82] edges [(53, 53), (3, 11), (49, 52), (14, 82), (37, 53), (2, 65), (65, 65), (36, 82), (26, 72), (41, 39), (81, 11), (19, 11), (71, 40), (7, 72), (73, 52), (86, 40), (4, 82), (84, 53), (29, 65), (39, 40), (27, 72), (38, 39), (23, 72), (58, 52), (30, 65), (48, 72), (46, 39), (24, 72), (6, 40), (34, 82), (33, 39), (87, 65), (61, 52), (56, 40), (74, 72), (9, 40), (18, 72), (50, 42), (55, 82), (67, 11), (1, 53), (11, 11), (13, 72), (16, 82), (44, 53), (5, 53), (12, 72), (17, 42), (35, 65), (66, 82), (83, 82), (80, 53), (8, 72), (85, 65), (42, 42), (68, 53), (52, 52), (0, 39), (32, 52), (72, 72), (22, 42), (54, 52), (77, 42), (60, 82), (70, 40), (21, 65), (10, 52), (63, 65), (28, 42), (78, 52), (20, 65), (79, 53), (62, 65), (75, 52), (59, 53), (82, 82), (69, 42), (57, 72), (15, 39), (45, 65), (51, 82), (31, 65), (47, 53), (64, 82), (43, 39), (76, 52), (40, 40), (25, 39)] current theta: 0.215979974428 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:47 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6818 rows and 6849 columns Presolve time: 0.01s Presolved: 1015 rows, 1071 columns, 2923 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1071 integer (1071 binary) Root relaxation: objective 0.000000e+00, 945 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 (945 simplex iterations) in 0.03 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 [11, 39, 40, 42, 53, 55, 61, 65, 72] edges [(53, 53), (3, 11), (66, 55), (37, 53), (2, 65), (65, 65), (61, 61), (26, 61), (34, 55), (41, 39), (81, 11), (19, 11), (10, 61), (60, 55), (83, 55), (71, 40), (7, 72), (78, 61), (16, 55), (86, 40), (84, 53), (29, 65), (27, 72), (38, 39), (4, 55), (23, 72), (30, 65), (48, 72), (46, 39), (24, 72), (6, 40), (33, 39), (14, 55), (87, 65), (76, 11), (56, 40), (74, 72), (39, 39), (32, 61), (73, 72), (54, 61), (9, 40), (18, 72), (50, 42), (67, 11), (1, 53), (11, 11), (13, 72), (44, 53), (5, 53), (12, 72), (17, 42), (35, 65), (75, 61), (80, 53), (8, 72), (58, 61), (51, 55), (85, 65), (42, 42), (68, 53), (0, 39), (49, 61), (72, 72), (22, 42), (64, 55), (77, 42), (70, 40), (21, 65), (55, 55), (36, 55), (63, 65), (28, 42), (20, 65), (62, 65), (59, 53), (69, 42), (57, 72), (15, 39), (82, 55), (45, 65), (79, 55), (31, 65), (47, 53), (43, 39), (52, 61), (40, 40), (25, 39)] current theta: 0.215663288249 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:47 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6818 rows and 6849 columns Presolve time: 0.01s Presolved: 1015 rows, 1071 columns, 2923 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1071 integer (1071 binary) Root relaxation: cutoff, 32 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 (32 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 [11, 39, 40, 42, 53, 55, 61, 65, 72] edges [(53, 53), (3, 11), (66, 55), (37, 53), (2, 65), (65, 65), (61, 61), (26, 61), (34, 55), (41, 39), (81, 11), (19, 11), (10, 61), (60, 55), (83, 55), (71, 40), (7, 72), (78, 61), (16, 55), (86, 40), (84, 53), (29, 65), (27, 72), (38, 39), (4, 55), (23, 72), (30, 65), (48, 72), (46, 39), (24, 72), (6, 40), (33, 39), (14, 55), (87, 65), (76, 11), (56, 40), (74, 72), (39, 39), (32, 61), (73, 72), (54, 61), (9, 40), (18, 72), (50, 42), (67, 11), (1, 53), (11, 11), (13, 72), (44, 53), (5, 53), (12, 72), (17, 42), (35, 65), (75, 61), (80, 53), (8, 72), (58, 61), (51, 55), (85, 65), (42, 42), (68, 53), (0, 39), (49, 61), (72, 72), (22, 42), (64, 55), (77, 42), (70, 40), (21, 65), (55, 55), (36, 55), (63, 65), (28, 42), (20, 65), (62, 65), (59, 53), (69, 42), (57, 72), (15, 39), (82, 55), (45, 65), (79, 55), (31, 65), (47, 53), (43, 39), (52, 61), (40, 40), (25, 39)] current theta: 0.215504945159 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:47 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6818 rows and 6849 columns Presolve time: 0.01s Presolved: 1015 rows, 1071 columns, 2923 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 1071 integer (1071 binary) Root relaxation: cutoff, 32 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 (32 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 [11, 39, 40, 42, 53, 55, 61, 65, 72] edges [(53, 53), (3, 11), (66, 55), (37, 53), (2, 65), (65, 65), (61, 61), (26, 61), (34, 55), (41, 39), (81, 11), (19, 11), (10, 61), (60, 55), (83, 55), (71, 40), (7, 72), (78, 61), (16, 55), (86, 40), (84, 53), (29, 65), (27, 72), (38, 39), (4, 55), (23, 72), (30, 65), (48, 72), (46, 39), (24, 72), (6, 40), (33, 39), (14, 55), (87, 65), (76, 11), (56, 40), (74, 72), (39, 39), (32, 61), (73, 72), (54, 61), (9, 40), (18, 72), (50, 42), (67, 11), (1, 53), (11, 11), (13, 72), (44, 53), (5, 53), (12, 72), (17, 42), (35, 65), (75, 61), (80, 53), (8, 72), (58, 61), (51, 55), (85, 65), (42, 42), (68, 53), (0, 39), (49, 61), (72, 72), (22, 42), (64, 55), (77, 42), (70, 40), (21, 65), (55, 55), (36, 55), (63, 65), (28, 42), (20, 65), (62, 65), (59, 53), (69, 42), (57, 72), (15, 39), (82, 55), (45, 65), (79, 55), (31, 65), (47, 53), (43, 39), (52, 61), (40, 40), (25, 39)] current theta: 0.215425773614 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:01:47 2014 Optimize a model with 7833 rows, 7920 columns and 23408 nonzeros Presolve removed 6820 rows and 6851 columns Presolve time: 0.01s Presolved: 1013 rows, 1069 columns, 2917 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1069 integer (1069 binary) Root relaxation: cutoff, 939 iterations, 0.01 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 (939 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -