Welcome to the CBC MILP Solver 
Version: 2.10.5 
Build Date: Aug 12 2020 

command line - cbc -sec 2 -import test5.mps -solve (default strategy 1)
seconds was changed from 1e+100 to 2
At line 15 NAME          BELL5
At line 16 ROWS
At line 109 COLUMNS
At line 308 RHS
At line 325 BOUNDS
At line 384 ENDATA
Problem BELL5 has 91 rows, 104 columns and 266 elements
Coin0008I BELL5 read with 0 errors
Continuous objective value is 8.60842e+06 - 0.00 seconds
Cgl0003I 0 fixed, 0 tightened bounds, 1 strengthened rows, 0 substitutions
Cgl0003I 0 fixed, 0 tightened bounds, 1 strengthened rows, 0 substitutions
Cgl0004I processed model has 85 rows, 101 columns (57 integer (29 of which binary)) and 253 elements
Cbc0038I Initial state - 25 integers unsatisfied sum - 4.65627
Cbc0038I Pass   1: suminf.    3.23205 (23) obj. 8.67066e+06 iterations 9
Cbc0038I Pass   2: suminf.    3.53339 (12) obj. 8.98674e+06 iterations 22
Cbc0038I Solution found of 8.98674e+06
Cbc0038I Branch and bound needed to clear up 12 general integers
Cbc0038I Full problem 85 rows 101 columns, reduced to 45 rows 52 columns
Cbc0038I Cleaned solution of 9.09197e+06
Cbc0038I Before mini branch and bound, 27 integers at bound fixed and 18 continuous of which 1 were internal integer and 0 internal continuous
Cbc0038I Full problem 85 rows 101 columns, reduced to 22 rows 27 columns
Cbc0038I Mini branch and bound improved solution from 9.09197e+06 to 9.05759e+06 (0.10 seconds)
Cbc0038I Round again with cutoff of 9.01267e+06
Cbc0038I Pass   3: suminf.    3.23205 (23) obj. 8.67066e+06 iterations 0
Cbc0038I Pass   4: suminf.    3.70006 (15) obj. 8.97531e+06 iterations 21
Cbc0038I Solution found of 8.97531e+06
Cbc0038I Branch and bound needed to clear up 15 general integers
Cbc0038I Mini branch and bound could not fix general integers
Cbc0038I No solution found this major pass
Cbc0038I Before mini branch and bound, 25 integers at bound fixed and 16 continuous of which 1 were internal integer and 0 internal continuous
Cbc0038I Full problem 85 rows 101 columns, reduced to 30 rows 34 columns
Cbc0038I Mini branch and bound improved solution from 9.05759e+06 to 9.04677e+06 (0.15 seconds)
Cbc0038I Round again with cutoff of 8.93182e+06
Cbc0038I Pass   5: suminf.    3.23205 (23) obj. 8.67066e+06 iterations 0
Cbc0038I Pass   6: suminf.    3.58661 (14) obj. 8.92637e+06 iterations 23
Cbc0038I Solution found of 8.92637e+06
Cbc0038I Branch and bound needed to clear up 14 general integers
Cbc0038I Mini branch and bound could not fix general integers
Cbc0038I No solution found this major pass
Cbc0038I Before mini branch and bound, 26 integers at bound fixed and 15 continuous of which 1 were internal integer and 0 internal continuous
Cbc0038I Full problem 85 rows 101 columns, reduced to 31 rows 36 columns
Cbc0038I Mini branch and bound did not improve solution (0.16 seconds)
Cbc0038I After 0.16 seconds - Feasibility pump exiting with objective of 9.04677e+06 - took 0.16 seconds
Cbc0012I Integer solution of 9046771.5 found by feasibility pump after 0 iterations and 0 nodes (0.16 seconds)
Cbc0038I Full problem 85 rows 101 columns, reduced to 62 rows 63 columns
Cbc0012I Integer solution of 8986007 found by DiveCoefficient after 495 iterations and 0 nodes (0.35 seconds)
Cbc0031I 14 added rows had average density of 26.571429
Cbc0013I At root node, 14 cuts changed objective from 8608417.9 to 8690152.6 in 100 passes
Cbc0014I Cut generator 0 (Probing) - 13 row cuts average 11.3 elements, 3 column cuts (3 active)  in 0.031 seconds - new frequency is -100
Cbc0014I Cut generator 1 (Gomory) - 436 row cuts average 66.0 elements, 0 column cuts (0 active)  in 0.025 seconds - new frequency is 1
Cbc0014I Cut generator 2 (Knapsack) - 0 row cuts average 0.0 elements, 0 column cuts (0 active)  in 0.011 seconds - new frequency is -100
Cbc0014I Cut generator 3 (Clique) - 0 row cuts average 0.0 elements, 0 column cuts (0 active)  in 0.001 seconds - new frequency is -100
Cbc0014I Cut generator 4 (MixedIntegerRounding2) - 9 row cuts average 6.8 elements, 0 column cuts (0 active)  in 0.012 seconds - new frequency is -100
Cbc0014I Cut generator 5 (FlowCover) - 0 row cuts average 0.0 elements, 0 column cuts (0 active)  in 0.023 seconds - new frequency is -100
Cbc0014I Cut generator 6 (TwoMirCuts) - 64 row cuts average 29.1 elements, 0 column cuts (0 active)  in 0.016 seconds - new frequency is 1
Cbc0010I After 0 nodes, 1 on tree, 8986007 best solution, best possible 8911402.1 (0.36 seconds)
Cbc0038I Full problem 85 rows 101 columns, reduced to 45 rows 50 columns
Cbc0038I Full problem 85 rows 101 columns, reduced to 47 rows 50 columns
Cbc0038I Full problem 85 rows 101 columns, reduced to 44 rows 50 columns
Cbc0038I Full problem 85 rows 101 columns, reduced to 47 rows 50 columns
Cbc0038I Full problem 85 rows 101 columns, reduced to 45 rows 50 columns
Cbc0038I Full problem 85 rows 101 columns, reduced to 44 rows 50 columns
Cbc0012I Integer solution of 8980056.8 found by DiveCoefficient after 2998 iterations and 742 nodes (1.06 seconds)
Cbc0012I Integer solution of 8971675.1 found by DiveCoefficient after 3059 iterations and 742 nodes (1.07 seconds)
Cbc0016I Integer solution of 8971402.6 found by strong branching after 3184 iterations and 751 nodes (1.18 seconds)
Cbc0016I Integer solution of 8970555.8 found by strong branching after 3186 iterations and 755 nodes (1.30 seconds)
Cbc0016I Integer solution of 8968748.2 found by strong branching after 3229 iterations and 767 nodes (1.36 seconds)
Cbc0016I Integer solution of 8968741 found by strong branching after 3229 iterations and 768 nodes (1.40 seconds)
Cbc0016I Integer solution of 8968086.2 found by strong branching after 3230 iterations and 771 nodes (1.51 seconds)
Cbc0038I Full problem 85 rows 101 columns, reduced to 37 rows 42 columns
Cbc0016I Integer solution of 8967731.6 found by strong branching after 3694 iterations and 911 nodes (1.73 seconds)
Cbc0016I Integer solution of 8967724.4 found by strong branching after 3699 iterations and 914 nodes (1.76 seconds)
Cbc0010I After 1000 nodes, 7 on tree, 8967724.4 best solution, best possible 8911402.1 (1.88 seconds)
Cbc0038I Full problem 85 rows 101 columns, reduced to 37 rows 42 columns
Cbc0012I Integer solution of 8966940.9 found by DiveCoefficient after 4081 iterations and 1008 nodes (1.91 seconds)
Cbc0016I Integer solution of 8966818.2 found by strong branching after 4102 iterations and 1022 nodes (1.99 seconds)
Cbc0016I Integer solution of 8966413.7 found by strong branching after 4103 iterations and 1023 nodes (2.00 seconds)
Cbc0020I Exiting on maximum time
Cbc0005I Partial search - best objective 8966413.7 (best possible 8911402.1), took 50364 iterations and 34776 nodes (2.00 seconds)
Cbc0032I Strong branching done 3384 times (6873 iterations), fathomed 148 nodes and fixed 207 variables
Cbc0041I Maximum depth 22, 543 variables fixed on reduced cost (complete fathoming 237 times, 33753 nodes taking 46260 iterations)
Cuts at root node changed objective from 8.60842e+06 to 8.9114e+06
Probing was tried 100 times and created 16 cuts of which 0 were active after adding rounds of cuts (0.031 seconds)
Gomory was tried 498 times and created 1186 cuts of which 0 were active after adding rounds of cuts (0.054 seconds)
Knapsack was tried 100 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.011 seconds)
Clique was tried 100 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.001 seconds)
MixedIntegerRounding2 was tried 100 times and created 9 cuts of which 0 were active after adding rounds of cuts (0.012 seconds)
FlowCover was tried 100 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.023 seconds)
TwoMirCuts was tried 498 times and created 159 cuts of which 0 were active after adding rounds of cuts (0.045 seconds)
ZeroHalf was tried 1 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.000 seconds)
ImplicationCuts was tried 504 times and created 37 cuts of which 0 were active after adding rounds of cuts (0.007 seconds)

Result - Stopped on time limit

Objective value:                8966413.70538000
Lower bound:                    8911402.113
Gap:                            0.01
Enumerated nodes:               34776
Total iterations:               50364
Time (CPU seconds):             2.01
Time (Wallclock seconds):       2.34

Total time (CPU seconds):       2.01   (Wallclock seconds):       2.35

