More encapsulation of statistics fields.

5 jobs for ENCAPSULATE_STATISTICS_FIELDS in 46 minutes and 46 seconds (queued for 11 seconds)
Status Job ID Name Coverage
  Build
passed #8103
jars-j8

00:00:33

passed #8102
java8

00:16:44

 
  Test
failed #8105
allowed to fail
java10

00:02:19

passed #8106
allowed to fail
java11

00:13:19

passed #8104
java7

00:13:50

 
Name Stage Failure
failed
java10 Test
125296 [ERROR] 
125296 [ERROR] Re-run Maven using the -X switch to enable full debug logging.
125297 [ERROR]
125297 [ERROR] For more information about the errors and possible solutions, please read the following articles:
125297 [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
125297 [ERROR]
125298 [ERROR] After correcting the problems, you can resume the build with the command
125298 [ERROR] mvn <goals> -rf :org.ow2.sat4j.core
ERROR: Job failed: exit code 1