入力コードがどのテストに失敗しているかを出力する．

[RyokoIzuta]

INFOレベルで下記の情報を出力するようにする．

2020-05-19 10:33:53 [main] [INFO]  KGenProgMain - 
==================== kGenProg Configuration ====================
configPath = kgenprog.toml
rootDir =  (set in config file)
...
================================================================
+ 2020-05-19 10:33:54 [main] [INFO]  KGenProgMain - initial failing tests (2/6)
+ some.package.CloseToZeroTest#test01: expected 0, actual 1
+ some.package.CloseToZeroTest#test02: expected -5, actual -4
2020-05-19 10:33:54 [main] [INFO]  KGenProgMain - entered the era of 1st generation.
...

[hnymA]

see https://github.com/kusumotolab/kGenProg/issues/335#issuecomment-445641267