current theta: 0.653903497249 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:02:27 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 7746 rows and 7746 columns Presolve time: 0.37s Presolved: 16125 rows, 16278 columns, 48218 nonzeros Variable types: 0 continuous, 16278 integer (16278 binary) Root relaxation: objective 0.000000e+00, 1741 iterations, 0.07 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 (2939 simplex iterations) in 0.50 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, 6, 23, 27, 57, 85, 97, 108, 133, 138, 143, 148, 149, 150, 151, 152] edges [(122, 149), (31, 151), (46, 150), (12, 151), (147, 151), (23, 152), (64, 149), (151, 152), (68, 149), (63, 151), (86, 152), (146, 152), (121, 152), (52, 150), (15, 151), (140, 152), (58, 151), (49, 150), (111, 152), (82, 152), (69, 151), (16, 152), (67, 152), (29, 152), (84, 150), (110, 150), (53, 149), (89, 150), (115, 150), (101, 151), (123, 151), (45, 152), (136, 151), (153, 152), (108, 151), (17, 152), (80, 152), (7, 152), (143, 151), (75, 152), (124, 148), (105, 152), (5, 150), (13, 151), (39, 151), (51, 149), (72, 150), (112, 152), (117, 151), (42, 149), (142, 151), (59, 150), (133, 150), (102, 97), (81, 151), (55, 150), (132, 152), (71, 150), (118, 150), (149, 149), (100, 149), (6, 150), (98, 150), (62, 150), (87, 151), (144, 152), (30, 151), (135, 150), (8, 150), (70, 152), (40, 151), (48, 150), (11, 151), (116, 150), (10, 151), (18, 150), (97, 97), (57, 148), (44, 150), (125, 97), (139, 152), (14, 152), (2, 151), (24, 151), (137, 149), (26, 85), (150, 151), (54, 150), (34, 151), (129, 149), (60, 151), (141, 150), (37, 150), (61, 151), (27, 152), (152, 152), (83, 149), (126, 151), (22, 152), (99, 150), (1, 152), (127, 149), (88, 151), (106, 151), (47, 152), (79, 150), (95, 150), (21, 152), (92, 150), (148, 150), (43, 149), (134, 151), (0, 151), (4, 151), (50, 151), (65, 152), (128, 150), (56, 149), (90, 152), (131, 152), (19, 152), (36, 151), (130, 152), (76, 151), (28, 151), (73, 148), (33, 149), (94, 152), (38, 152), (78, 151), (25, 152), (91, 149), (104, 151), (119, 152), (20, 152), (74, 151), (85, 151), (96, 151), (32, 152), (93, 152), (114, 151), (77, 97), (138, 152), (3, 97), (103, 150), (41, 151), (9, 151), (113, 150), (35, 151), (120, 152), (66, 57), (107, 152), (145, 151), (109, 150)] current theta: 0.326951748624 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:02:27 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 17730 rows and 17730 columns Presolve time: 0.15s Presolved: 6141 rows, 6294 columns, 18266 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 6294 integer (6294 binary) Root relaxation: objective 0.000000e+00, 1287 iterations, 0.05 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 (3640 simplex iterations) in 0.31 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 [2, 6, 10, 20, 23, 33, 41, 57, 58, 59, 95, 99, 103, 108, 147, 149] edges [(79, 149), (94, 103), (10, 149), (86, 20), (151, 147), (69, 20), (87, 20), (56, 33), (31, 147), (108, 23), (144, 103), (126, 20), (54, 95), (105, 20), (26, 6), (16, 41), (83, 2), (110, 99), (97, 20), (46, 95), (51, 103), (2, 58), (139, 103), (40, 58), (115, 2), (53, 149), (58, 2), (62, 95), (125, 20), (80, 20), (6, 95), (141, 103), (98, 95), (33, 10), (42, 95), (117, 58), (99, 99), (29, 103), (121, 147), (116, 149), (112, 20), (137, 2), (106, 103), (84, 103), (131, 103), (44, 95), (66, 95), (77, 20), (75, 103), (82, 103), (118, 95), (101, 103), (11, 23), (119, 103), (18, 103), (49, 33), (133, 103), (81, 58), (17, 108), (128, 103), (14, 103), (70, 103), (55, 103), (113, 103), (89, 149), (13, 23), (67, 99), (147, 2), (149, 33), (45, 23), (145, 33), (124, 2), (78, 23), (88, 103), (140, 103), (135, 10), (24, 147), (109, 58), (71, 2), (93, 99), (21, 108), (103, 103), (122, 57), (35, 10), (136, 20), (23, 108), (120, 108), (41, 41), (129, 149), (73, 2), (4, 10), (152, 108), (68, 6), (138, 147), (20, 147), (34, 147), (65, 149), (19, 20), (60, 147), (57, 95), (8, 58), (5, 10), (32, 23), (15, 20), (132, 103), (25, 59), (153, 103), (130, 20), (36, 99), (59, 95), (142, 2), (47, 20), (48, 99), (111, 149), (12, 41), (91, 95), (74, 103), (107, 103), (92, 103), (61, 58), (7, 103), (64, 57), (38, 58), (52, 149), (3, 20), (0, 20), (127, 95), (50, 103), (90, 20), (85, 41), (148, 33), (76, 147), (37, 149), (146, 147), (134, 103), (30, 20), (123, 103), (43, 95), (22, 20), (72, 20), (143, 10), (100, 58), (95, 95), (9, 147), (39, 58), (1, 147), (63, 20), (27, 147), (114, 147), (104, 20), (28, 108), (150, 103), (96, 20), (102, 23)] current theta: 0.163475874312 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:02:28 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 21892 rows and 21942 columns Presolve time: 0.03s Presolved: 1979 rows, 2082 columns, 5730 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2082 integer (2082 binary) Root relaxation: objective -2.131628e-14, 1893 iterations, 0.05 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 (3146 simplex iterations) in 0.11 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 [18, 26, 28, 31, 45, 83, 90, 92, 101, 116, 125, 133, 134, 142, 143, 147] edges [(11, 28), (105, 125), (34, 90), (99, 133), (118, 133), (85, 134), (2, 142), (102, 90), (131, 18), (98, 133), (149, 142), (49, 116), (89, 142), (27, 31), (17, 28), (53, 116), (104, 90), (16, 45), (116, 116), (15, 147), (132, 134), (13, 28), (140, 133), (150, 18), (148, 116), (108, 28), (5, 143), (31, 31), (100, 83), (79, 142), (94, 133), (88, 134), (120, 45), (107, 101), (55, 116), (57, 26), (123, 134), (112, 125), (111, 101), (19, 125), (103, 133), (144, 18), (26, 26), (117, 147), (61, 143), (139, 18), (51, 92), (46, 92), (135, 143), (39, 31), (71, 116), (113, 133), (92, 92), (56, 116), (83, 83), (59, 133), (44, 133), (121, 125), (54, 18), (32, 134), (81, 143), (87, 125), (136, 31), (64, 92), (62, 26), (25, 133), (152, 28), (6, 26), (42, 92), (124, 83), (141, 18), (66, 26), (80, 125), (91, 92), (24, 147), (137, 116), (82, 133), (122, 92), (70, 133), (106, 134), (125, 125), (93, 133), (37, 143), (130, 90), (33, 83), (68, 92), (73, 83), (146, 31), (97, 125), (60, 147), (63, 125), (43, 92), (134, 134), (95, 26), (58, 143), (36, 45), (0, 90), (153, 134), (127, 101), (75, 18), (77, 125), (20, 125), (30, 31), (18, 18), (38, 147), (40, 143), (21, 45), (138, 90), (10, 143), (76, 134), (84, 133), (41, 134), (133, 133), (48, 45), (114, 142), (50, 18), (72, 143), (29, 133), (151, 90), (65, 101), (45, 45), (110, 133), (143, 143), (4, 147), (22, 125), (74, 134), (109, 143), (147, 147), (78, 28), (119, 101), (115, 143), (28, 28), (101, 101), (128, 101), (23, 28), (90, 90), (47, 147), (126, 31), (96, 147), (14, 101), (12, 134), (3, 125), (7, 134), (9, 147), (35, 147), (52, 83), (1, 147), (67, 133), (8, 83), (86, 90), (142, 142), (129, 116), (145, 142), (69, 125)] current theta: 0.0817379371561 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:02:28 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 23114 rows and 23267 columns Presolve time: 0.02s Presolved: 757 rows, 757 columns, 1975 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 757 integer (756 binary) Root relaxation: cutoff, 385 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 - 0.10000 - - 0s Explored 0 nodes (385 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: 0.122606905734 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:02:28 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 22574 rows and 22684 columns Presolve time: 0.02s Presolved: 1297 rows, 1340 columns, 3624 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1340 integer (1340 binary) Root relaxation: cutoff, 1536 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 (1536 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: 0.143041390023 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:02:28 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 22230 rows and 22300 columns Presolve time: 0.03s Presolved: 1641 rows, 1724 columns, 4696 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1724 integer (1724 binary) Root relaxation: cutoff, 1869 iterations, 0.03 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 (1869 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: 0.153258632168 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:02:28 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 22084 rows and 22144 columns Presolve time: 0.03s Presolved: 1787 rows, 1880 columns, 5144 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1880 integer (1880 binary) Root relaxation: cutoff, 2057 iterations, 0.05 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 (2057 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.15836725324 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:02:28 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 21976 rows and 22029 columns Presolve time: 0.03s Presolved: 1895 rows, 1995 columns, 5475 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1995 integer (1995 binary) Root relaxation: cutoff, 1922 iterations, 0.05 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 (1922 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.160921563776 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:02:28 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 21936 rows and 21988 columns Presolve time: 0.03s Presolved: 1935 rows, 2036 columns, 5596 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2036 integer (2036 binary) Root relaxation: objective -4.263256e-14, 1781 iterations, 0.05 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 (2873 simplex iterations) in 0.11 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 [15, 26, 28, 31, 32, 45, 83, 90, 92, 98, 101, 116, 125, 143, 145, 150] edges [(11, 28), (105, 125), (34, 90), (106, 15), (102, 90), (76, 15), (1, 31), (2, 145), (49, 116), (27, 31), (70, 98), (17, 28), (53, 116), (82, 98), (104, 90), (16, 45), (116, 116), (13, 28), (148, 116), (25, 98), (59, 98), (94, 45), (85, 150), (98, 98), (108, 28), (144, 150), (50, 150), (117, 143), (5, 31), (79, 145), (151, 125), (31, 31), (84, 45), (100, 83), (120, 45), (107, 101), (55, 116), (139, 150), (57, 26), (112, 125), (111, 101), (19, 125), (150, 150), (26, 26), (24, 15), (61, 143), (9, 15), (51, 92), (35, 15), (46, 92), (135, 143), (39, 31), (93, 45), (71, 116), (89, 145), (60, 143), (92, 92), (56, 116), (83, 83), (88, 150), (121, 125), (81, 143), (87, 125), (136, 31), (123, 150), (64, 92), (149, 145), (62, 26), (152, 28), (6, 26), (42, 92), (124, 83), (99, 98), (141, 98), (140, 45), (114, 145), (66, 26), (131, 98), (80, 125), (18, 150), (91, 92), (29, 98), (147, 15), (137, 116), (122, 92), (96, 15), (125, 125), (37, 143), (130, 90), (54, 150), (33, 83), (68, 92), (73, 83), (146, 31), (97, 125), (113, 98), (63, 125), (43, 92), (95, 26), (133, 98), (58, 143), (36, 45), (0, 90), (74, 150), (118, 98), (127, 101), (134, 32), (4, 31), (77, 125), (67, 98), (20, 125), (30, 31), (40, 143), (21, 45), (138, 90), (10, 143), (48, 45), (72, 143), (65, 101), (41, 32), (45, 45), (7, 150), (142, 145), (143, 143), (22, 125), (109, 143), (132, 150), (110, 98), (78, 28), (119, 101), (115, 143), (28, 28), (101, 101), (128, 101), (15, 15), (23, 28), (90, 90), (153, 150), (75, 150), (126, 31), (145, 145), (14, 101), (47, 15), (3, 125), (52, 83), (12, 15), (103, 150), (38, 15), (8, 83), (86, 90), (129, 116), (69, 125), (44, 98), (32, 32)] current theta: 0.159644408508 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:02:29 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 21956 rows and 22009 columns Presolve time: 0.03s Presolved: 1915 rows, 2015 columns, 5535 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2015 integer (2015 binary) Root relaxation: objective 0.000000e+00, 1890 iterations, 0.05 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 (3264 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 [15, 23, 26, 31, 32, 83, 92, 94, 98, 101, 116, 125, 130, 142, 143, 150] edges [(105, 125), (106, 15), (108, 23), (2, 142), (36, 94), (76, 15), (90, 130), (1, 31), (149, 142), (49, 116), (89, 142), (70, 98), (53, 116), (16, 94), (82, 98), (93, 94), (116, 116), (129, 142), (18, 98), (148, 116), (25, 98), (59, 98), (113, 94), (152, 23), (121, 31), (85, 150), (23, 23), (98, 98), (144, 150), (50, 150), (61, 31), (117, 143), (5, 31), (151, 125), (45, 94), (31, 31), (130, 130), (100, 83), (79, 142), (107, 101), (139, 150), (57, 26), (112, 125), (111, 101), (19, 125), (150, 150), (26, 26), (24, 15), (9, 15), (51, 92), (11, 23), (35, 15), (46, 92), (135, 143), (39, 31), (71, 116), (60, 143), (92, 92), (17, 23), (0, 15), (56, 116), (83, 83), (88, 150), (81, 143), (87, 125), (136, 31), (123, 150), (64, 92), (62, 26), (6, 26), (42, 92), (124, 83), (86, 130), (99, 98), (141, 98), (78, 23), (66, 26), (131, 98), (80, 125), (91, 92), (29, 98), (34, 15), (147, 15), (137, 116), (122, 92), (96, 15), (125, 125), (37, 143), (54, 150), (33, 83), (68, 92), (73, 83), (146, 31), (97, 125), (63, 125), (43, 92), (95, 26), (138, 15), (133, 98), (58, 143), (13, 32), (74, 150), (118, 98), (127, 101), (134, 32), (4, 31), (77, 125), (67, 98), (28, 23), (20, 125), (30, 31), (102, 130), (27, 125), (40, 143), (10, 143), (140, 94), (114, 142), (104, 130), (72, 143), (65, 101), (41, 32), (7, 150), (143, 143), (22, 125), (109, 143), (132, 150), (110, 98), (119, 101), (115, 143), (101, 101), (128, 101), (15, 15), (153, 150), (75, 150), (126, 31), (55, 101), (21, 94), (14, 101), (120, 32), (47, 15), (3, 125), (84, 94), (52, 83), (12, 15), (103, 150), (38, 15), (8, 83), (94, 94), (142, 142), (145, 142), (69, 125), (44, 98), (32, 32), (48, 94)] current theta: 0.159005830874 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:02:29 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 21964 rows and 22017 columns Presolve time: 0.03s Presolved: 1907 rows, 2007 columns, 5511 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2007 integer (2007 binary) Root relaxation: cutoff, 2139 iterations, 0.06 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 (2139 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.159325119691 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:02:29 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 21958 rows and 22011 columns Presolve time: 0.03s Presolved: 1913 rows, 2013 columns, 5529 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2013 integer (2013 binary) Root relaxation: cutoff, 1965 iterations, 0.05 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 (1965 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.159484764099 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:02:29 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 21958 rows and 22011 columns Presolve time: 0.03s Presolved: 1913 rows, 2013 columns, 5529 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2013 integer (2013 binary) Root relaxation: cutoff, 1965 iterations, 0.05 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 (1965 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.159564586304 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 00:02:29 2014 Optimize a model with 23871 rows, 24024 columns and 71456 nonzeros Presolve removed 21958 rows and 22011 columns Presolve time: 0.03s Presolved: 1913 rows, 2013 columns, 5529 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2013 integer (2013 binary) Root relaxation: cutoff, 1965 iterations, 0.05 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 (1965 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -