Normal warning:
[WARNING] /my/path/to/workspace/src/main/java/my/package/TemporalJsonSeqFiling.java:[86,76] Test1

Valid warning strings with timestamps:
08:52:34.395 [WARNING] /my/path/to/workspace/src/main/java/my/package/TemporalJsonSeqFiling.java:[86,76] Test2
08:52:34 [WARNING] /my/path/to/workspace/src/main/java/my/package/TemporalJsonSeqFiling.java:[86,76] Test3
08:52 [WARNING] /my/path/to/workspace/src/main/java/my/package/TemporalJsonSeqFiling.java:[86,76] Test4
08:52  [WARNING] /my/path/to/workspace/src/main/java/my/package/TemporalJsonSeqFiling.java:[86,76] Test8

Invalid warning strings:
 08:52:34 [WARNING] /my/path/to/workspace/src/main/java/my/package/TemporalJsonSeqFiling.java:[86,76] Test5
08:52:34[WARNING] /my/path/to/workspace/src/main/java/my/package/TemporalJsonSeqFiling.java:[86,76] Test6
08:52:34 additional [WARNING] /my/path/to/workspace/src/main/java/my/package/TemporalJsonSeqFiling.java:[86,76] Test7
