Table 9.1. CBC Messages Passed At Log Level 0
Code  Text and notes  

3007  No integer variables  nothing to do  

Table 9.2. CBC Messages Passed At or Above Log Level 1
Code  Text and notes  

1  Search completed  best objective %g, took %d iterations and %d nodes  
 
3  Exiting on maximum nodes  
 
4  Integer solution of %g found after %d iterations and %d nodes  
 
5  Partial search  best objective %g (best possible %g), took %d iterations and %d nodes  
 
6  The LP relaxation is infeasible or too expensive  
 
9  Objective coefficients multiple of %g  
 
10  After %d nodes, %d on tree, %g best solution, best possible %g  
 
11  Exiting as integer gap of %g less than %g or %g%%  
 
12  Integer solution of %g found by heuristic after %d iterations and %d nodes  
 
13  At root node, %d cuts changed objective from %g to %g in %d passes  
 
14  Cut generator %d (%s)  %d row cuts (%d active), %d column cuts %? in %g seconds  new frequency is %d  
 
16  Integer solution of %g found by strong branching after %d iterations and %d nodes  
 
17  %d solved, %d variables fixed, %d tightened  
 
18  After tightenVubs, %d variables fixed, %d tightened  
 
19  Exiting on maximum solutions  
 
20  Exiting on maximum time  
 
23  Cutoff set to %g  equivalent to best solution of %g  
 
24  Integer solution of %g found by subtree after %d iterations and %d nodes  
 
26  Setting priorities for objects %d to %d inclusive (out of %d)  
 
3008  Strong branching is fixing too many variables, too expensively!  

Table 9.3. CBC Messages Passed At or Above Log Level 2
Code  Text and notes  

15  Node %d Obj %g Unsat %d depth %d  
 
21  On closer inspection node is infeasible  
 
22  On closer inspection objective value of %g above cutoff of %g  
 
23  Allowing solution, even though largest row infeasibility is %g  

Table 9.4. CBC Messages Passed At or Above Log Level 3
Code  Text and notes  

7  Strong branching on %d (%d), down %g (%d) up %g (%d) value %g  
 
25  %d cleanup iterations before strong branching  
